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13013400102 = 2321110279147
BaseRepresentation
bin11000001111010100…
…01011101000100110
31020120221000012221120
430013222023220212
5203122412300402
65551150154410
7640325034663
oct140752135046
936527005846
1013013400102
1155787a811a
1226321b2a06
1312c50b4061
148b6456a6a
155126ec3bc
hex307a8ba26

13013400102 has 16 divisors (see below), whose sum is σ = 26150152512. Its totient is φ = 4317241320.

The previous prime is 13013400097. The next prime is 13013400109. The reversal of 13013400102 is 20100431031.

It is a super-2 number, since 2×130134001022 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13013400109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5138308 + ... + 5140839.

It is an arithmetic number, because the mean of its divisors is an integer number (1634384532).

Almost surely, 213013400102 is an apocalyptic number.

13013400102 is an abundant number, since it is smaller than the sum of its proper divisors (13136752410).

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

13013400102 is a wasteful number, since it uses less digits than its factorization.

13013400102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10279363.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13013400102 its reverse (20100431031), we get a palindrome (33113831133).

The spelling of 13013400102 in words is "thirteen billion, thirteen million, four hundred thousand, one hundred two".

Divisors: 1 2 3 6 211 422 633 1266 10279147 20558294 30837441 61674882 2168900017 4337800034 6506700051 13013400102