Base | Representation |
---|---|
bin | 101110101010011111… |
… | …0111001001100001011 |
3 | 100120122210211112002010 |
4 | 1131110332321030023 |
5 | 3120212231134011 |
6 | 114011424311003 |
7 | 10145204061003 |
oct | 1352476711413 |
9 | 316583745063 |
10 | 100210021131 |
11 | 39553a43090 |
12 | 17508172463 |
13 | 95b01950bc |
14 | 4bc8cd1003 |
15 | 29178c31a6 |
hex | 1754fb930b |
100210021131 has 8 divisors (see below), whose sum is σ = 145760030784. Its totient is φ = 60733346120.
The previous prime is 100210021069. The next prime is 100210021139. The reversal of 100210021131 is 131120012001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 100210021131 - 29 = 100210020619 is a prime.
It is a super-2 number, since 2×1002100211312 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (100210021139) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1518333621 + ... + 1518333686.
It is an arithmetic number, because the mean of its divisors is an integer number (18220003848).
Almost surely, 2100210021131 is an apocalyptic number.
100210021131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
100210021131 is a deficient number, since it is larger than the sum of its proper divisors (45550009653).
100210021131 is a wasteful number, since it uses less digits than its factorization.
100210021131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3036667321.
The product of its (nonzero) digits is 12, while the sum is 12.
Adding to 100210021131 its reverse (131120012001), we get a palindrome (231330033132).
The spelling of 100210021131 in words is "one hundred billion, two hundred ten million, twenty-one thousand, one hundred thirty-one".
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