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515121050314014 = 23309125927772991
BaseRepresentation
bin111010100011111111111011…
…1001110000110010100011110
32111112220002110200110010010120
41311013333313032012110132
51020004220402340022024
65023323202115415410
7213334160556063624
oct16507776716062436
92445802420403116
10515121050314014
1113a1516797a6981
1249935ab15b4566
1319157925572cc1
14912bdc5961514
153e84732337479
hex1d47ff738651e

515121050314014 has 16 divisors (see below), whose sum is σ = 1030242470999040. Its totient is φ = 171706955042840.

The previous prime is 515121050313973. The next prime is 515121050314027. The reversal of 515121050314014 is 410413050121515.

It is a super-2 number, since 2×5151210503140142 (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 4661059 + ... + 32434049.

It is an arithmetic number, because the mean of its divisors is an integer number (64390154437440).

Almost surely, 2515121050314014 is an apocalyptic number.

515121050314014 is an abundant number, since it is smaller than the sum of its proper divisors (515121420685026).

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

515121050314014 is a wasteful number, since it uses less digits than its factorization.

515121050314014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30864255.

The product of its (nonzero) digits is 12000, while the sum is 33.

The spelling of 515121050314014 in words is "five hundred fifteen trillion, one hundred twenty-one billion, fifty million, three hundred fourteen thousand, fourteen".

Divisors: 1 2 3 6 3091259 6182518 9273777 18547554 27772991 55545982 83318973 166637946 85853508385669 171707016771338 257560525157007 515121050314014