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13180312662 = 2311297167217
BaseRepresentation
bin11000100011001101…
…11001110001010110
31021000120002020221020
430101212321301112
5203443130001122
610015511502010
7644422544346
oct142146716126
937016066836
1013180312662
115653a40a90
12267a087906
131320854c9a
148d06a4d26
155221bcc5c
hex3119b9c56

13180312662 has 32 divisors (see below), whose sum is σ = 28767153024. Its totient is φ = 3992630400.

The previous prime is 13180312637. The next prime is 13180312709. The reversal of 13180312662 is 26621308131.

13180312662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162478 + ... + 229694.

It is an arithmetic number, because the mean of its divisors is an integer number (898973532).

Almost surely, 213180312662 is an apocalyptic number.

13180312662 is an abundant number, since it is smaller than the sum of its proper divisors (15586840362).

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

13180312662 is a wasteful number, since it uses less digits than its factorization.

13180312662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70204.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 13180312662 in words is "thirteen billion, one hundred eighty million, three hundred twelve thousand, six hundred sixty-two".

Divisors: 1 2 3 6 11 22 33 66 2971 5942 8913 17826 32681 65362 67217 98043 134434 196086 201651 403302 739387 1478774 2218161 4436322 199701707 399403414 599105121 1198210242 2196718777 4393437554 6590156331 13180312662