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13140141012 = 22322027180071
BaseRepresentation
bin11000011110011011…
…01010001111010100
31020220202111022210100
430033031222033110
5203402334003022
610011514454100
7643424233005
oct141715521724
936822438710
1013140141012
1156332a3479
122668734330
13131542b28b
148c92091ac
1551d8d51ac
hex30f36a3d4

13140141012 has 36 divisors (see below), whose sum is σ = 33231927456. Its totient is φ = 4377861840.

The previous prime is 13140140999. The next prime is 13140141013. The reversal of 13140141012 is 21014104131.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140141013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17064 + ... + 163007.

It is an arithmetic number, because the mean of its divisors is an integer number (923109096).

Almost surely, 213140141012 is an apocalyptic number.

13140141012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13140141012 is an abundant number, since it is smaller than the sum of its proper divisors (20091786444).

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

13140141012 is a wasteful number, since it uses less digits than its factorization.

13140141012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182108 (or 182103 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 13140141012 its reverse (21014104131), we get a palindrome (34154245143).

The spelling of 13140141012 in words is "thirteen billion, one hundred forty million, one hundred forty-one thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 2027 4054 6081 8108 12162 18243 24324 36486 72972 180071 360142 540213 720284 1080426 1620639 2160852 3241278 6482556 365003917 730007834 1095011751 1460015668 2190023502 3285035253 4380047004 6570070506 13140141012