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10123023434 = 267137551423
BaseRepresentation
bin10010110110110000…
…10001010001001010
3222010111020212112212
421123120101101022
5131212443222214
64352255305122
7505600164566
oct113330212112
928114225485
1010123023434
114325201377
121b6621b1a2
13c543325c4
146c06286a6
153e3aae53e
hex25b61144a

10123023434 has 16 divisors (see below), whose sum is σ = 15523688448. Its totient is φ = 4949563872.

The previous prime is 10123023413. The next prime is 10123023457. The reversal of 10123023434 is 43432032101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257354 + ... + 294069.

It is an arithmetic number, because the mean of its divisors is an integer number (970230528).

Almost surely, 210123023434 is an apocalyptic number.

10123023434 is a deficient number, since it is larger than the sum of its proper divisors (5400665014).

10123023434 is a wasteful number, since it uses less digits than its factorization.

10123023434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551629.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 10123023434 its reverse (43432032101), we get a palindrome (53555055535).

The spelling of 10123023434 in words is "ten billion, one hundred twenty-three million, twenty-three thousand, four hundred thirty-four".

Divisors: 1 2 67 134 137 274 9179 18358 551423 1102846 36945341 73890682 75544951 151089902 5061511717 10123023434