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1353140855 = 51131225601
BaseRepresentation
bin101000010100111…
…0100101001110111
310111022011200021222
41100221310221313
510232401001410
6342134300555
745350336033
oct12051645167
93438150258
101353140855
116348a3830
123191b775b
13187452b81
14cb9d51c3
157dbda955
hex50a74a77

1353140855 has 24 divisors (see below), whose sum is σ = 1830440592. Its totient is φ = 952320000.

The previous prime is 1353140851. The next prime is 1353140863. The reversal of 1353140855 is 5580413531.

It is not a de Polignac number, because 1353140855 - 22 = 1353140851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353140851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40055 + ... + 65655.

It is an arithmetic number, because the mean of its divisors is an integer number (76268358).

Almost surely, 21353140855 is an apocalyptic number.

1353140855 is a deficient number, since it is larger than the sum of its proper divisors (477299737).

1353140855 is a wasteful number, since it uses less digits than its factorization.

1353140855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25679 (or 25648 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 1353140855 is about 36785.0629332070. The cubic root of 1353140855 is about 1106.0658975023.

The spelling of 1353140855 in words is "one billion, three hundred fifty-three million, one hundred forty thousand, eight hundred fifty-five".

Divisors: 1 5 11 31 55 155 341 961 1705 4805 10571 25601 52855 128005 281611 793631 1408055 3968155 8729941 24602561 43649705 123012805 270628171 1353140855