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13100234142 = 234756598209
BaseRepresentation
bin11000011001101010…
…11011010110011110
31020210222101211212010
430030311123112132
5203312124443032
610003531252050
7642431103312
oct141465332636
936728354763
1013100234142
115612816896
1226572aa026
13130a097c48
148c3bbbb42
1551a150ccc
hex30cd5b59e

13100234142 has 32 divisors (see below), whose sum is σ = 26765913600. Its totient is φ = 4272559488.

The previous prime is 13100234111. The next prime is 13100234143. The reversal of 13100234142 is 24143200131.

It is a super-2 number, since 2×131002341422 (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 (13100234143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1591734 + ... + 1599942.

It is an arithmetic number, because the mean of its divisors is an integer number (836434800).

Almost surely, 213100234142 is an apocalyptic number.

13100234142 is an abundant number, since it is smaller than the sum of its proper divisors (13665679458).

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

13100234142 is a wasteful number, since it uses less digits than its factorization.

13100234142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13920.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13100234142 its reverse (24143200131), we get a palindrome (37243434273).

The spelling of 13100234142 in words is "thirteen billion, one hundred million, two hundred thirty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 47 94 141 282 5659 8209 11318 16418 16977 24627 33954 49254 265973 385823 531946 771646 797919 1157469 1595838 2314938 46454731 92909462 139364193 278728386 2183372357 4366744714 6550117071 13100234142