Search a number
-
+
10023030231 = 36154770657
BaseRepresentation
bin10010101010110101…
…10100110111010111
3221212112002200122220
421111122310313113
5131011343431411
64334324153423
7503244231324
oct112532646727
927775080586
1010023030231
114283814a65
121b38838873
13c396c1c26
146b1239b4b
153d9e0bb06
hex2556b4dd7

10023030231 has 8 divisors (see below), whose sum is σ = 13583123184. Its totient is φ = 6572478720.

The previous prime is 10023030179. The next prime is 10023030301. The reversal of 10023030231 is 13203032001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10023030231 - 27 = 10023030103 is a prime.

It is a super-2 number, since 2×100230302312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10023030231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023031231) 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, 27385146 + ... + 27385511.

It is an arithmetic number, because the mean of its divisors is an integer number (1697890398).

Almost surely, 210023030231 is an apocalyptic number.

10023030231 is a deficient number, since it is larger than the sum of its proper divisors (3560092953).

10023030231 is an equidigital number, since it uses as much as digits as its factorization.

10023030231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54770721.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10023030231 its reverse (13203032001), we get a palindrome (23226062232).

The spelling of 10023030231 in words is "ten billion, twenty-three million, thirty thousand, two hundred thirty-one".

Divisors: 1 3 61 183 54770657 164311971 3341010077 10023030231