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13013507974002 = 2379229119889337
BaseRepresentation
bin1011110101011111000110…
…0001010010001101110010
31201002002010202010201001220
42331113301201102031302
53201203131020132002
643402153435205510
72512123600443654
oct275276141221562
951062122121056
1013013507974002
114167aa7a98578
1215621315a6896
13735226374843
1432dc000206d4
151787a04c97bc
hexbd5f1852372

13013507974002 has 32 divisors (see below), whose sum is σ = 26471565830400. Its totient is φ = 4264223902848.

The previous prime is 13013507973941. The next prime is 13013507974007. The reversal of 13013507974002 is 20047970531031.

It is not an unprimeable number, because it can be changed into a prime (13013507974007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59836123 + ... + 60053214.

It is an arithmetic number, because the mean of its divisors is an integer number (827236432200).

Almost surely, 213013507974002 is an apocalyptic number.

13013507974002 is an abundant number, since it is smaller than the sum of its proper divisors (13458057856398).

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

13013507974002 is a wasteful number, since it uses less digits than its factorization.

13013507974002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119889650.

The product of its (nonzero) digits is 158760, while the sum is 42.

The spelling of 13013507974002 in words is "thirteen trillion, thirteen billion, five hundred seven million, nine hundred seventy-four thousand, two".

Divisors: 1 2 3 6 79 158 229 237 458 474 687 1374 18091 36182 54273 108546 119889337 239778674 359668011 719336022 9471257623 18942515246 27454658173 28413772869 54909316346 56827545738 82363974519 164727949038 2168917995667 4337835991334 6506753987001 13013507974002