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13312155141 = 334211171123
BaseRepresentation
bin11000110010111011…
…10101111000000101
31021100202011112211000
430121131311320011
5204230402431031
610040541403513
7650613310635
oct143135657005
937322145730
1013312155141
11571140120a
1226b6269599
131341c6729c
14903dc46c5
1552da623e6
hex319775e05

13312155141 has 16 divisors (see below), whose sum is σ = 19768573120. Its totient is φ = 8853682320.

The previous prime is 13312155137. The next prime is 13312155173. The reversal of 13312155141 is 14155121331.

13312155141 is a `hidden beast` number, since 133 + 1 + 2 + 15 + 514 + 1 = 666.

It is not a de Polignac number, because 13312155141 - 22 = 13312155137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312155641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 574195 + ... + 596928.

It is an arithmetic number, because the mean of its divisors is an integer number (1235535820).

Almost surely, 213312155141 is an apocalyptic number.

It is an amenable number.

13312155141 is a deficient number, since it is larger than the sum of its proper divisors (6456417979).

13312155141 is a wasteful number, since it uses less digits than its factorization.

13312155141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171553 (or 1171547 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

Adding to 13312155141 its reverse (14155121331), we get a palindrome (27467276472).

The spelling of 13312155141 in words is "thirteen billion, three hundred twelve million, one hundred fifty-five thousand, one hundred forty-one".

Divisors: 1 3 9 27 421 1263 3789 11367 1171123 3513369 10540107 31620321 493042783 1479128349 4437385047 13312155141