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2051300425531 = 71093465177587
BaseRepresentation
bin11101110110011011000…
…010000111111100111011
321021002202122122111001111
4131312123002013330323
5232102030402104111
64210204315101151
7301126064632630
oct35663302077473
97232678574044
102051300425531
11720a51681885
122916804417b7
1311b58a85a956
14713d7bb2187
153855bae8a21
hex1dd9b087f3b

2051300425531 has 16 divisors (see below), whose sum is σ = 2365949850880. Its totient is φ = 1742053975200.

The previous prime is 2051300425523. The next prime is 2051300425541. The reversal of 2051300425531 is 1355240031502.

It is not a de Polignac number, because 2051300425531 - 23 = 2051300425523 is a prime.

It is a super-2 number, since 2×20513004255312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2051300425493 and 2051300425502.

It is not an unprimeable number, because it can be changed into a prime (2051300425541) 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, 26399920 + ... + 26477506.

It is an arithmetic number, because the mean of its divisors is an integer number (147871865680).

Almost surely, 22051300425531 is an apocalyptic number.

2051300425531 is a deficient number, since it is larger than the sum of its proper divisors (314649425349).

2051300425531 is a wasteful number, since it uses less digits than its factorization.

2051300425531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112354.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 2051300425531 in words is "two trillion, fifty-one billion, three hundred million, four hundred twenty-five thousand, five hundred thirty-one".

Divisors: 1 7 109 763 34651 77587 242557 543109 3776959 8456983 26438713 59198881 2688467137 18819269959 293042917933 2051300425531