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23103154302 = 23311011229807
BaseRepresentation
bin10101100001000011…
…100010100001111110
32012122002122211200120
4111201003202201332
5334303401414202
614340300435410
71445342366664
oct254103424176
965562584616
1023103154302
119886145858
124589248b66
132242568607
1411924a0c34
159033d90bc
hex5610e287e

23103154302 has 32 divisors (see below), whose sum is σ = 48169119744. Its totient is φ = 7378836000.

The previous prime is 23103154229. The next prime is 23103154313. The reversal of 23103154302 is 20345130132.

It is a super-2 number, since 2×231031543022 (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, 596118 + ... + 633689.

It is an arithmetic number, because the mean of its divisors is an integer number (1505284992).

Almost surely, 223103154302 is an apocalyptic number.

23103154302 is an abundant number, since it is smaller than the sum of its proper divisors (25065965442).

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

23103154302 is a wasteful number, since it uses less digits than its factorization.

23103154302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229944.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 23103154302 its reverse (20345130132), we get a palindrome (43448284434).

The spelling of 23103154302 in words is "twenty-three billion, one hundred three million, one hundred fifty-four thousand, three hundred two".

Divisors: 1 2 3 6 31 62 93 101 186 202 303 606 3131 6262 9393 18786 1229807 2459614 3689421 7378842 38124017 76248034 114372051 124210507 228744102 248421014 372631521 745263042 3850525717 7701051434 11551577151 23103154302