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13142310531472 = 241971608891333
BaseRepresentation
bin1011111100111110111011…
…0000000011000110010000
31201112101121012212120100101
42333033232300003012100
53210310422444001342
643541254421102144
72524333464224143
oct277175660030620
951471535776311
1013142310531472
114207693748381
121583099257954
1374441213bca5
1433613c46405a
1517bcdd15a3b7
hexbf3eec03190

13142310531472 has 40 divisors (see below), whose sum is σ = 27180909149760. Its totient is φ = 6137624626560.

The previous prime is 13142310531421. The next prime is 13142310531473. The reversal of 13142310531472 is 27413501324131.

13142310531472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×131423105314722 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13142310531473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304424083 + ... + 304467250.

It is an arithmetic number, because the mean of its divisors is an integer number (679522728744).

Almost surely, 213142310531472 is an apocalyptic number.

It is an amenable number.

13142310531472 is an abundant number, since it is smaller than the sum of its proper divisors (14038598618288).

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

13142310531472 is a wasteful number, since it uses less digits than its factorization.

13142310531472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608891431 (or 608891425 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 13142310531472 in words is "thirteen trillion, one hundred forty-two billion, three hundred ten million, five hundred thirty-one thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 19 38 71 76 142 152 284 304 568 1136 1349 2698 5396 10792 21584 608891333 1217782666 2435565332 4871130664 9742261328 11568935327 23137870654 43231284643 46275741308 86462569286 92551482616 172925138572 185102965232 345850277144 691700554288 821394408217 1642788816434 3285577632868 6571155265736 13142310531472