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51110143310149 = 7115031319618479
BaseRepresentation
bin10111001111100000000011…
…11011111011100101000101
320200222002012202122120120021
423213300001323323211011
523144342033141411044
6300411401541135141
713523404666025350
oct1347600173734505
9220862182576507
1051110143310149
1115315765507130
1258955a36ba4b1
132269886ab4601
14c89a5bc9b297
155d975ad7ae84
hex2e7c01efb945

51110143310149 has 16 divisors (see below), whose sum is σ = 63848420536320. Its totient is φ = 39746908557360.

The previous prime is 51110143310147. The next prime is 51110143310159. The reversal of 51110143310149 is 94101334101115.

It is a cyclic number.

It is not a de Polignac number, because 51110143310149 - 21 = 51110143310147 is a prime.

It is a super-2 number, since 2×511101433101492 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51110143310147) 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, 659770509 + ... + 659847970.

It is an arithmetic number, because the mean of its divisors is an integer number (3990526283520).

Almost surely, 251110143310149 is an apocalyptic number.

It is an amenable number.

51110143310149 is a deficient number, since it is larger than the sum of its proper divisors (12738277226171).

51110143310149 is a wasteful number, since it uses less digits than its factorization.

51110143310149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319619000.

The product of its (nonzero) digits is 6480, while the sum is 34.

The spelling of 51110143310149 in words is "fifty-one trillion, one hundred ten billion, one hundred forty-three million, three hundred ten thousand, one hundred forty-nine".

Divisors: 1 7 11 77 503 3521 5533 38731 1319618479 9237329353 14515803269 101610622883 663768094937 4646376664559 7301449044307 51110143310149