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23000231030 = 2572321714591
BaseRepresentation
bin10101011010111010…
…111010110001110110
32012100220222210111112
4111122322322301312
5334101024343110
614322142435022
71442652511100
oct253272726166
965326883445
1023000231030
119833037aa7
12455a892a72
13222714037a
14118294c570
158e9358405
hex55aebac76

23000231030 has 48 divisors (see below), whose sum is σ = 48177939456. Its totient is φ = 7882801920.

The previous prime is 23000231027. The next prime is 23000231041. The reversal of 23000231030 is 3013200032.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 23000230996 and 23000231014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1569035 + ... + 1583625.

It is an arithmetic number, because the mean of its divisors is an integer number (1003707072).

Almost surely, 223000231030 is an apocalyptic number.

23000231030 is an abundant number, since it is smaller than the sum of its proper divisors (25177708426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23000231030 is a wasteful number, since it uses less digits than its factorization.

23000231030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17829 (or 17822 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 23000231030 its reverse (3013200032), we get a palindrome (26013431062).

The spelling of 23000231030 in words is "twenty-three billion, two hundred thirty-one thousand, thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 3217 6434 14591 16085 22519 29182 32170 45038 72955 102137 112595 145910 157633 204274 225190 315266 510685 714959 788165 1021370 1429918 1576330 3574795 7149590 46939247 93878494 234696235 328574729 469392470 657149458 1642873645 2300023103 3285747290 4600046206 11500115515 23000231030