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23102333142 = 2371621339331
BaseRepresentation
bin10101100001000000…
…011010000011010110
32012122001010010021020
4111201000122003112
5334303144130032
614340231102010
71445332406640
oct254100320326
965561103236
1023102333142
119885734909
124588b11906
13224233b915
141192329890
159032c5b2c
hex56101a0d6

23102333142 has 32 divisors (see below), whose sum is σ = 52838064384. Its totient is φ = 6596575200.

The previous prime is 23102333119. The next prime is 23102333201. The reversal of 23102333142 is 24133320132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101584 + ... + 237747.

It is an arithmetic number, because the mean of its divisors is an integer number (1651189512).

Almost surely, 223102333142 is an apocalyptic number.

23102333142 is an abundant number, since it is smaller than the sum of its proper divisors (29735731242).

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

23102333142 is a wasteful number, since it uses less digits than its factorization.

23102333142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340964.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 23102333142 its reverse (24133320132), we get a palindrome (47235653274).

The spelling of 23102333142 in words is "twenty-three billion, one hundred two million, three hundred thirty-three thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 1621 3242 4863 9726 11347 22694 34041 68082 339331 678662 1017993 2035986 2375317 4750634 7125951 14251902 550055551 1100111102 1650166653 3300333306 3850388857 7700777714 11551166571 23102333142