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23230024031000 = 235343563995803
BaseRepresentation
bin1010100100000101010010…
…10101001001101100011000
310001020202202022112021022102
411102002221111021230120
511021100042122443000
6121223420430542532
74615212436210043
oct522025125115430
9101222668467272
1023230024031000
117446885a61876
122732174067a48
13cc6774490007
145a44a6937c5a
152a43ed8233d5
hex1520a9549b18

23230024031000 has 128 divisors (see below), whose sum is σ = 55632846297600. Its totient is φ = 9074212156800.

The previous prime is 23230024030999. The next prime is 23230024031023. The reversal of 23230024031000 is 13042003232.

It is a super-2 number, since 2×232300240310002 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242429099 + ... + 242524901.

It is an arithmetic number, because the mean of its divisors is an integer number (434631611700).

Almost surely, 223230024031000 is an apocalyptic number.

23230024031000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23230024031000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27816423148800).

23230024031000 is an abundant number, since it is smaller than the sum of its proper divisors (32402822266600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23230024031000 is a wasteful number, since it uses less digits than its factorization.

23230024031000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101506 (or 101492 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23230024031000 its reverse (13042003232), we get a palindrome (23243066034232).

The spelling of 23230024031000 in words is "twenty-three trillion, two hundred thirty billion, twenty-four million, thirty-one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 43 50 86 100 125 172 200 215 250 344 430 500 860 1000 1075 1720 2150 4300 5375 5639 8600 10750 11278 21500 22556 28195 43000 45112 56390 95803 112780 140975 191606 225560 242477 281950 383212 479015 484954 563900 704875 766424 958030 969908 1127800 1212385 1409750 1916060 1939816 2395075 2424770 2819500 3832120 4119529 4790150 4849540 5639000 6061925 8239058 9580300 9699080 11975375 12123850 16478116 19160600 20597645 23950750 24247700 30309625 32956232 41195290 47901500 48495400 60619250 82390580 95803000 102988225 121238500 164781160 205976450 242477000 411952900 514941125 540233117 823905800 1029882250 1080466234 2059764500 2160932468 2701165585 4119529000 4321864936 5402331170 10804662340 13505827925 21609324680 23230024031 27011655850 46460048062 54023311700 67529139625 92920096124 108046623400 116150120155 135058279250 185840192248 232300240310 270116558500 464600480620 540233117000 580750600775 929200961240 1161501201550 2323002403100 2903753003875 4646004806200 5807506007750 11615012015500 23230024031000