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1315060520452 = 227142732912717
BaseRepresentation
bin10011001000101111101…
…101110001011000000100
311122201101211101011100221
4103020233231301120010
5133021220443123302
62444044102514124
7164003265663310
oct23105755613004
94581354334327
101315060520452
11467794420108
12192a4b135944
13970183432c3
1447913844b40
152431b1e1937
hex1322fb71604

1315060520452 has 24 divisors (see below), whose sum is σ = 2631964233024. Its totient is φ = 563202396192.

The previous prime is 1315060520429. The next prime is 1315060520461. The reversal of 1315060520452 is 2540250605131.

It is a super-2 number, since 2×13150605204522 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16416403 + ... + 16496314.

It is an arithmetic number, because the mean of its divisors is an integer number (109665176376).

Almost surely, 21315060520452 is an apocalyptic number.

It is an amenable number.

1315060520452 is an abundant number, since it is smaller than the sum of its proper divisors (1316903712572).

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

1315060520452 is a wasteful number, since it uses less digits than its factorization.

1315060520452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32914155 (or 32914153 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 1315060520452 in words is "one trillion, three hundred fifteen billion, sixty million, five hundred twenty thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 28 1427 2854 5708 9989 19978 39956 32912717 65825434 131650868 230389019 460778038 921556076 46966447159 93932894318 187865788636 328765130113 657530260226 1315060520452