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13025542354 = 2111049956393
BaseRepresentation
bin11000010000110001…
…00000000011010010
31020121202212002222121
430020120200003102
5203134014323404
65552302324454
7640533166066
oct141030400322
936552762877
1013025542354
115584640840
12263628972a
1312c7775a16
148b7cd7aa6
155137e9e54
hex3086200d2

13025542354 has 16 divisors (see below), whose sum is σ = 21316932000. Its totient is φ = 5920032160.

The previous prime is 13025542339. The next prime is 13025542381. The reversal of 13025542354 is 45324552031.

It is a super-2 number, since 2×130255423542 (a number of 21 digits) contains 22 as substring.

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, 202782 + ... + 259174.

It is an arithmetic number, because the mean of its divisors is an integer number (1332308250).

Almost surely, 213025542354 is an apocalyptic number.

13025542354 is a deficient number, since it is larger than the sum of its proper divisors (8291389646).

13025542354 is a wasteful number, since it uses less digits than its factorization.

13025542354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66905.

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 13025542354 in words is "thirteen billion, twenty-five million, five hundred forty-two thousand, three hundred fifty-four".

Divisors: 1 2 11 22 10499 20998 56393 112786 115489 230978 620323 1240646 592070107 1184140214 6512771177 13025542354