Base | Representation |
---|---|
bin | 10010101001010010… |
… | …10100000111010111 |
3 | 221211121200021112210 |
4 | 21110221110013113 |
5 | 131000033113111 |
6 | 4333142044503 |
7 | 503026013151 |
oct | 112451240727 |
9 | 27747607483 |
10 | 10010051031 |
11 | 427745a552 |
12 | 1b34419733 |
13 | c36ac9326 |
14 | 6ad61bad1 |
15 | 3d8be60a6 |
hex | 254a541d7 |
10010051031 has 8 divisors (see below), whose sum is σ = 13381046640. Its totient is φ = 6656211392.
The previous prime is 10010050997. The next prime is 10010051057. The reversal of 10010051031 is 13015001001.
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 10010051031 - 223 = 10001662423 is a prime.
It is a super-2 number, since 2×100100510312 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10010050998 and 10010051016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10010051081) 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, 4287630 + ... + 4289963.
It is an arithmetic number, because the mean of its divisors is an integer number (1672630830).
Almost surely, 210010051031 is an apocalyptic number.
10010051031 is a deficient number, since it is larger than the sum of its proper divisors (3370995609).
10010051031 is an equidigital number, since it uses as much as digits as its factorization.
10010051031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8577985.
The product of its (nonzero) digits is 15, while the sum is 12.
Adding to 10010051031 its reverse (13015001001), we get a palindrome (23025052032).
The spelling of 10010051031 in words is "ten billion, ten million, fifty-one thousand, thirty-one".
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