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13162402160 = 245164530027
BaseRepresentation
bin11000100001000101…
…00101000101110000
31020222022101022100022
430100202211011300
5203424033332120
610014031543012
7644114400215
oct142042450560
936868338308
1013162402160
115644918616
12267408aa68
131319c2395b
148cc161b0c
15520831025
hex3108a5170

13162402160 has 20 divisors (see below), whose sum is σ = 30602585208. Its totient is φ = 5264960832.

The previous prime is 13162402153. The next prime is 13162402193. The reversal of 13162402160 is 6120426131.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82264934 + ... + 82265093.

Almost surely, 213162402160 is an apocalyptic number.

13162402160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13162402160 is an abundant number, since it is smaller than the sum of its proper divisors (17440183048).

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

13162402160 is a wasteful number, since it uses less digits than its factorization.

13162402160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164530040 (or 164530034 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 13162402160 its reverse (6120426131), we get a palindrome (19282828291).

The spelling of 13162402160 in words is "thirteen billion, one hundred sixty-two million, four hundred two thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 164530027 329060054 658120108 822650135 1316240216 1645300270 2632480432 3290600540 6581201080 13162402160