Base | Representation |
---|---|
bin | 10110110001000110010001… |
… | …111100011110111010001010 |
3 | 111010112102200000200012121200 |
4 | 112301012101330132322022 |
5 | 101111021312401420320 |
6 | 552543320040045030 |
7 | 30043141022255220 |
oct | 2661062174367212 |
9 | 433472600605550 |
10 | 100131021123210 |
11 | 299a5367017290 |
12 | b292090463776 |
13 | 43b441274239c |
14 | 1aa251db66b10 |
15 | b899870d8290 |
hex | 5b1191f1ee8a |
100131021123210 has 96 divisors (see below), whose sum is σ = 324580556806272. Its totient is φ = 20806445946240.
The previous prime is 100131021123187. The next prime is 100131021123247. The reversal of 100131021123210 is 12321120131001.
100131021123210 is a `hidden beast` number, since 1 + 0 + 0 + 1 + 310 + 21 + 12 + 321 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7224453469 + ... + 7224467328.
It is an arithmetic number, because the mean of its divisors is an integer number (3381047466732).
Almost surely, 2100131021123210 is an apocalyptic number.
100131021123210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
100131021123210 is an abundant number, since it is smaller than the sum of its proper divisors (224449535683062).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100131021123210 is a wasteful number, since it uses less digits than its factorization.
100131021123210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14448920828 (or 14448920825 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
Adding to 100131021123210 its reverse (12321120131001), we get a palindrome (112452141254211).
The spelling of 100131021123210 in words is "one hundred trillion, one hundred thirty-one billion, twenty-one million, one hundred twenty-three thousand, two hundred ten".
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