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12023434410 = 2351330829319
BaseRepresentation
bin10110011001010011…
…10000110010101010
31011000221012202022120
423030221300302222
5144110444400120
65305023532110
7603644335431
oct131451606252
934027182276
1012023434410
11510aa08259
1223b675a036
131197c7b240
14820b9c118
154a584e140
hex2cca70caa

12023434410 has 32 divisors (see below), whose sum is σ = 31075954560. Its totient is φ = 2959614528.

The previous prime is 12023434393. The next prime is 12023434411. The reversal of 12023434410 is 1443432021.

It is not an unprimeable number, because it can be changed into a prime (12023434411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15414270 + ... + 15415049.

It is an arithmetic number, because the mean of its divisors is an integer number (971123580).

Almost surely, 212023434410 is an apocalyptic number.

12023434410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12023434410 is an abundant number, since it is smaller than the sum of its proper divisors (19052520150).

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

12023434410 is a wasteful number, since it uses less digits than its factorization.

12023434410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30829342.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12023434410 its reverse (1443432021), we get a palindrome (13466866431).

The spelling of 12023434410 in words is "twelve billion, twenty-three million, four hundred thirty-four thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 30829319 61658638 92487957 154146595 184975914 308293190 400781147 462439785 801562294 924879570 1202343441 2003905735 2404686882 4007811470 6011717205 12023434410