Base | Representation |
---|---|
bin | 101111100000001000… |
… | …1010001001100000011 |
3 | 100202022020210221002000 |
4 | 1133000101101030003 |
5 | 3132404030001011 |
6 | 114510204155043 |
7 | 10240621460124 |
oct | 1370021211403 |
9 | 322266727060 |
10 | 102010000131 |
11 | 3a297a92a36 |
12 | 1792ab38a83 |
13 | 9809078730 |
14 | 4d19da004b |
15 | 29c0925356 |
hex | 17c0451303 |
102010000131 has 144 divisors (see below), whose sum is σ = 180826487520. Its totient is φ = 56484172800.
The previous prime is 102010000111. The next prime is 102010000133. The reversal of 102010000131 is 131000010201.
It is not a de Polignac number, because 102010000131 - 210 = 102009999107 is a prime.
It is a super-2 number, since 2×1020100001312 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (102010000133) by changing a digit.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 53660281 + ... + 53662181.
Almost surely, 2102010000131 is an apocalyptic number.
102010000131 is a deficient number, since it is larger than the sum of its proper divisors (78816487389).
102010000131 is a wasteful number, since it uses less digits than its factorization.
102010000131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2003 (or 1957 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 9.
Adding to 102010000131 its reverse (131000010201), we get a palindrome (233010010332).
The spelling of 102010000131 in words is "one hundred two billion, ten million, one hundred thirty-one", and thus it is an aban number.
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