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23143651054 = 2234112271289
BaseRepresentation
bin10101100011011110…
…000001011011101110
32012201220212021210021
4111203132001123232
5334344233313204
614344304432354
71446343534216
oct254336013356
965656767707
1023143651054
1198a6a95647
12459a9186ba
13224aa772a4
141197a03246
15906c38154
hex5637816ee

23143651054 has 16 divisors (see below), whose sum is σ = 37108380960. Its totient is φ = 10798733440.

The previous prime is 23143650977. The next prime is 23143651067. The reversal of 23143651054 is 45015634132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6133759 + ... + 6137530.

It is an arithmetic number, because the mean of its divisors is an integer number (2319273810).

Almost surely, 223143651054 is an apocalyptic number.

23143651054 is a deficient number, since it is larger than the sum of its proper divisors (13964729906).

23143651054 is a wasteful number, since it uses less digits than its factorization.

23143651054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12271355.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 23143651054 in words is "twenty-three billion, one hundred forty-three million, six hundred fifty-one thousand, fifty-four".

Divisors: 1 2 23 41 46 82 943 1886 12271289 24542578 282239647 503122849 564479294 1006245698 11571825527 23143651054