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2151142513532 = 221940969204173
BaseRepresentation
bin11111010011011010000…
…101011101101101111100
321121122110211011001202122
4133103122011131231330
5240221014440413112
64324115441342112
7311262213446405
oct37233205355574
97548424131678
102151142513532
1175a3269612a1
122a8aa5337938
13127b0c72b12c
1476189c889ac
153ae5203e872
hex1f4da15db7c

2151142513532 has 24 divisors (see below), whose sum is σ = 3972319587600. Its totient is φ = 1016470878336.

The previous prime is 2151142513477. The next prime is 2151142513547. The reversal of 2151142513532 is 2353152411512.

It is a super-2 number, since 2×21511425135322 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2151142513492 and 2151142513501.

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, 34571003 + ... + 34633170.

It is an arithmetic number, because the mean of its divisors is an integer number (165513316150).

Almost surely, 22151142513532 is an apocalyptic number.

It is an amenable number.

2151142513532 is a deficient number, since it is larger than the sum of its proper divisors (1821177074068).

2151142513532 is a wasteful number, since it uses less digits than its factorization.

2151142513532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69204605 (or 69204603 counting only the distinct ones).

The product of its digits is 36000, while the sum is 35.

The spelling of 2151142513532 in words is "two trillion, one hundred fifty-one billion, one hundred forty-two million, five hundred thirteen thousand, five hundred thirty-two".

Divisors: 1 2 4 19 38 76 409 818 1636 7771 15542 31084 69204173 138408346 276816692 1314879287 2629758574 5259517148 28304506757 56609013514 113218027028 537785628383 1075571256766 2151142513532