Base | Representation |
---|---|
bin | 10010110111101000… |
… | …01110010001111111 |
3 | 222011000001011101202 |
4 | 21123310032101333 |
5 | 131221332214411 |
6 | 4353120330115 |
7 | 506016364460 |
oct | 113364162177 |
9 | 28130034352 |
10 | 10130351231 |
11 | 4329356900 |
12 | 1b6877393b |
13 | c559c9a90 |
14 | 6c15b4d67 |
15 | 3e455a83b |
hex | 25bd0e47f |
10130351231 has 24 divisors (see below), whose sum is σ = 13704647712. Its totient is φ = 7286558400.
The previous prime is 10130351183. The next prime is 10130351233. The reversal of 10130351231 is 13215303101.
It is not a de Polignac number, because 10130351231 - 226 = 10063242367 is a prime.
It is a super-2 number, since 2×101303512312 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10130351233) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 449000 + ... + 471021.
It is an arithmetic number, because the mean of its divisors is an integer number (571026988).
Almost surely, 210130351231 is an apocalyptic number.
10130351231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
10130351231 is a deficient number, since it is larger than the sum of its proper divisors (3574296481).
10130351231 is a wasteful number, since it uses less digits than its factorization.
10130351231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 920063 (or 920052 counting only the distinct ones).
The product of its (nonzero) digits is 270, while the sum is 20.
Adding to 10130351231 its reverse (13215303101), we get a palindrome (23345654332).
The spelling of 10130351231 in words is "ten billion, one hundred thirty million, three hundred fifty-one thousand, two hundred thirty-one".
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