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231013231102110 = 2357700441036737
BaseRepresentation
bin110100100001101011110101…
…100101000000100010011110
31010021221122112021101212111110
4310201223311211000202132
5220234410044130231420
62135154002511402450
766442104136203552
oct6441536545004236
91107848467355443
10231013231102110
1167676185500126
1221aabab3823426
139bb95b9bc2462
14410915873d862
151ba92b6e80ee0
hexd21af594089e

231013231102110 has 16 divisors (see below), whose sum is σ = 554431754645136. Its totient is φ = 61603528293888.

The previous prime is 231013231101967. The next prime is 231013231102127. The reversal of 231013231102110 is 11201132310132.

It is a super-2 number, since 2×2310132311021102 (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3850220518339 + ... + 3850220518398.

It is an arithmetic number, because the mean of its divisors is an integer number (34651984665321).

Almost surely, 2231013231102110 is an apocalyptic number.

231013231102110 is an abundant number, since it is smaller than the sum of its proper divisors (323418523543026).

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

231013231102110 is a wasteful number, since it uses less digits than its factorization.

231013231102110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7700441036747.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 231013231102110 its reverse (11201132310132), we get a palindrome (242214363412242).

The spelling of 231013231102110 in words is "two hundred thirty-one trillion, thirteen billion, two hundred thirty-one million, one hundred two thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 7700441036737 15400882073474 23101323110211 38502205183685 46202646220422 77004410367370 115506615551055 231013231102110