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100230111210112 = 271360234441833
BaseRepresentation
bin10110110010100010100100…
…001011001010101010000000
3111010212220102210011011202021
4112302202210023022222000
5101114132231432210422
6553101024420331224
730053246410146652
oct2662424413125200
9433786383134667
10100230111210112
1129a3339586a194
12b2a9325543b14
1343c08748972c0
141aa724000a6d2
15b8c3364d8dc7
hex5b28a42caa80

100230111210112 has 32 divisors (see below), whose sum is σ = 215036957347380. Its totient is φ = 46260051326976.

The previous prime is 100230111210029. The next prime is 100230111210127. The reversal of 100230111210112 is 211012111032001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 77231334354496 + 22998776855616 = 8788136^2 + 4795704^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×1002301112101122 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30117219253 + ... + 30117222580.

Almost surely, 2100230111210112 is an apocalyptic number.

It is an amenable number.

100230111210112 is an abundant number, since it is smaller than the sum of its proper divisors (114806846137268).

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

100230111210112 is an equidigital number, since it uses as much as digits as its factorization.

100230111210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60234441860 (or 60234441848 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 100230111210112 its reverse (211012111032001), we get a palindrome (311242222242113).

The spelling of 100230111210112 in words is "one hundred trillion, two hundred thirty billion, one hundred eleven million, two hundred ten thousand, one hundred twelve".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 208 416 832 1664 60234441833 120468883666 240937767332 481875534664 783047743829 963751069328 1566095487658 1927502138656 3132190975316 3855004277312 6264381950632 7710008554624 12528763901264 25057527802528 50115055605056 100230111210112