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13011114140 = 2251609404323
BaseRepresentation
bin11000001111000010…
…11101100010011100
31020120202201002012022
430013201131202130
5203121321123030
65551025155312
7640266434243
oct140741354234
936522632168
1013011114140
1155774866a2
12263148bb38
1312c479370b
148b601d95a
155123e9de5
hex30785d89c

13011114140 has 24 divisors (see below), whose sum is σ = 27340388880. Its totient is φ = 5201198208.

The previous prime is 13011114131. The next prime is 13011114163. The reversal of 13011114140 is 4141111031.

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, 169982 + ... + 234341.

It is an arithmetic number, because the mean of its divisors is an integer number (1139182870).

Almost surely, 213011114140 is an apocalyptic number.

13011114140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13011114140 is an abundant number, since it is smaller than the sum of its proper divisors (14329274740).

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

13011114140 is a wasteful number, since it uses less digits than its factorization.

13011114140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405941 (or 405939 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 13011114140 its reverse (4141111031), we get a palindrome (17152225171).

The spelling of 13011114140 in words is "thirteen billion, eleven million, one hundred fourteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 1609 3218 6436 8045 16090 32180 404323 808646 1617292 2021615 4043230 8086460 650555707 1301111414 2602222828 3252778535 6505557070 13011114140