Base | Representation |
---|---|
bin | 10010101001010011… |
… | …11000011111011111 |
3 | 221211121221211221022 |
4 | 21110221320133133 |
5 | 131000102400111 |
6 | 4333145154355 |
7 | 503030203436 |
oct | 112451703737 |
9 | 27747854838 |
10 | 10010200031 |
11 | 4277551497 |
12 | 1b3448b9bb |
13 | c36b4c0b0 |
14 | 6ad65a11d |
15 | 3d8c252db |
hex | 254a787df |
10010200031 has 4 divisors (see below), whose sum is σ = 10780215432. Its totient is φ = 9240184632.
The previous prime is 10010200021. The next prime is 10010200069. The reversal of 10010200031 is 13000201001.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13000201001 = 1229 ⋅10577869.
It is a cyclic number.
It is not a de Polignac number, because 10010200031 - 26 = 10010199967 is a prime.
It is a super-2 number, since 2×100102000312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10010199991 and 10010200018.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10010200021) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385007681 + ... + 385007706.
It is an arithmetic number, because the mean of its divisors is an integer number (2695053858).
Almost surely, 210010200031 is an apocalyptic number.
10010200031 is a deficient number, since it is larger than the sum of its proper divisors (770015401).
10010200031 is an equidigital number, since it uses as much as digits as its factorization.
10010200031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 770015400.
The product of its (nonzero) digits is 6, while the sum is 8.
Adding to 10010200031 its reverse (13000201001), we get a palindrome (23010401032).
The spelling of 10010200031 in words is "ten billion, ten million, two hundred thousand, thirty-one".
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