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23203034310 = 2351794320863
BaseRepresentation
bin10101100111000000…
…100011010011000110
32012220001121021022010
4111213000203103012
5340004434044220
614354225315050
71450664352231
oct254700432306
965801537263
1023203034310
119927565115
1245b6795a86
13225a169601
1411a1860418
1590c0681e0
hex5670234c6

23203034310 has 32 divisors (see below), whose sum is σ = 55998397440. Its totient is φ = 6152907488.

The previous prime is 23203034303. The next prime is 23203034333. The reversal of 23203034310 is 1343030232.

It is a super-2 number, since 2×232030343102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2155062 + ... + 2165801.

It is an arithmetic number, because the mean of its divisors is an integer number (1749949920).

Almost surely, 223203034310 is an apocalyptic number.

23203034310 is an abundant number, since it is smaller than the sum of its proper divisors (32795363130).

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

23203034310 is a wasteful number, since it uses less digits than its factorization.

23203034310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4321052.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23203034310 its reverse (1343030232), we get a palindrome (24546064542).

The spelling of 23203034310 in words is "twenty-three billion, two hundred three million, thirty-four thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 179 358 537 895 1074 1790 2685 5370 4320863 8641726 12962589 21604315 25925178 43208630 64812945 129625890 773434477 1546868954 2320303431 3867172385 4640606862 7734344770 11601517155 23203034310