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13013130342 = 236732370971
BaseRepresentation
bin11000001111010010…
…01001110001100110
31020120220111111220110
430013221021301212
5203122330132332
65551140313450
7640322532342
oct140751116146
936526444813
1013013130342
115578633483
1226320a2886
1312c501b334
148b63c6622
155126974cc
hex307a49c66

13013130342 has 16 divisors (see below), whose sum is σ = 26414713152. Its totient is φ = 4272968040.

The previous prime is 13013130337. The next prime is 13013130359. The reversal of 13013130342 is 24303131031.

It is a super-2 number, since 2×130131303422 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 16185084 + ... + 16185887.

It is an arithmetic number, because the mean of its divisors is an integer number (1650919572).

Almost surely, 213013130342 is an apocalyptic number.

13013130342 is an abundant number, since it is smaller than the sum of its proper divisors (13401582810).

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

13013130342 is a wasteful number, since it uses less digits than its factorization.

13013130342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32371043.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13013130342 its reverse (24303131031), we get a palindrome (37316261373).

The spelling of 13013130342 in words is "thirteen billion, thirteen million, one hundred thirty thousand, three hundred forty-two".

Divisors: 1 2 3 6 67 134 201 402 32370971 64741942 97112913 194225826 2168855057 4337710114 6506565171 13013130342