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23302000121240 = 2352927772519607
BaseRepresentation
bin1010100110001011010110…
…11100001001010110011000
310001111122112110020111101102
411103011223130021112120
511023234444012334430
6121320442512210532
74623341166656531
oct523055334112630
9101448473214342
1023302000121240
11747436064a775
122744100839a48
1310004a512cb19
145a7b73b83688
152a6212672345
hex15316b709598

23302000121240 has 64 divisors (see below), whose sum is σ = 54433217764800. Its totient is φ = 8966904242688.

The previous prime is 23302000121237. The next prime is 23302000121287. The reversal of 23302000121240 is 4212100020332.

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 15 ways as a sum of consecutive naturals, for example, 35938484 + ... + 36581123.

It is an arithmetic number, because the mean of its divisors is an integer number (850519027575).

Almost surely, 223302000121240 is an apocalyptic number.

23302000121240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23302000121240 is an abundant number, since it is smaller than the sum of its proper divisors (31131217643560).

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

23302000121240 is a wasteful number, since it uses less digits than its factorization.

23302000121240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72519924 (or 72519920 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23302000121240 its reverse (4212100020332), we get a palindrome (27514100141572).

The spelling of 23302000121240 in words is "twenty-three trillion, three hundred two billion, one hundred twenty-one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 232 277 290 554 580 1108 1160 1385 2216 2770 5540 8033 11080 16066 32132 40165 64264 80330 160660 321320 72519607 145039214 290078428 362598035 580156856 725196070 1450392140 2103068603 2900784280 4206137206 8412274412 10515343015 16824548824 20087931139 21030686030 40175862278 42061372060 80351724556 84122744120 100439655695 160703449112 200879311390 401758622780 582550003031 803517245560 1165100006062 2330200012124 2912750015155 4660400024248 5825500030310 11651000060620 23302000121240