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13035421070 = 257792357219
BaseRepresentation
bin11000010001111100…
…01011110110001110
31020122110110000000222
430020332023312032
5203144031433240
65553254151342
7641013152030
oct141076136616
936573400028
1013035421070
11558a178871
122639652552
1312c9824309
148b9349c50
155145ebeb5
hex308f8bd8e

13035421070 has 32 divisors (see below), whose sum is σ = 27155174400. Its totient is φ = 4412712096.

The previous prime is 13035421057. The next prime is 13035421079. The reversal of 13035421070 is 7012453031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13035421079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1173080 + ... + 1184139.

It is an arithmetic number, because the mean of its divisors is an integer number (848599200).

Almost surely, 213035421070 is an apocalyptic number.

13035421070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13035421070 is an abundant number, since it is smaller than the sum of its proper divisors (14119753330).

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

13035421070 is a wasteful number, since it uses less digits than its factorization.

13035421070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357312.

The product of its (nonzero) digits is 2520, while the sum is 26.

The spelling of 13035421070 in words is "thirteen billion, thirty-five million, four hundred twenty-one thousand, seventy".

Divisors: 1 2 5 7 10 14 35 70 79 158 395 553 790 1106 2765 5530 2357219 4714438 11786095 16500533 23572190 33001066 82502665 165005330 186220301 372440602 931101505 1303542107 1862203010 2607084214 6517710535 13035421070