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10023001230 = 2351138978079
BaseRepresentation
bin10010101010110101…
…01101110010001110
3221212112001012212210
421111122231302032
5131011342014410
64334323411250
7503244050634
oct112532556216
927775035783
1010023001230
1142837a51a0
121b38823b26
13c396b1978
146b122d354
153d9e03220
hex2556adc8e

10023001230 has 64 divisors (see below), whose sum is σ = 26309836800. Its totient is φ = 2423541120.

The previous prime is 10023001181. The next prime is 10023001319. The reversal of 10023001230 is 3210032001.

It is a happy number.

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, 89331 + ... + 167409.

It is an arithmetic number, because the mean of its divisors is an integer number (411091200).

Almost surely, 210023001230 is an apocalyptic number.

10023001230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10023001230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13154918400).

10023001230 is an abundant number, since it is smaller than the sum of its proper divisors (16286835570).

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

10023001230 is a wasteful number, since it uses less digits than its factorization.

10023001230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78489.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 10023001230 its reverse (3210032001), we get a palindrome (13233033231).

The spelling of 10023001230 in words is "ten billion, twenty-three million, one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 389 778 1167 1945 2334 3890 4279 5835 8558 11670 12837 21395 25674 42790 64185 78079 128370 156158 234237 390395 468474 780790 858869 1171185 1717738 2342370 2576607 4294345 5153214 8588690 12883035 25766070 30372731 60745462 91118193 151863655 182236386 303727310 334100041 455590965 668200082 911181930 1002300123 1670500205 2004600246 3341000410 5011500615 10023001230