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1137647053 = 8313706591
BaseRepresentation
bin100001111001111…
…0001110111001101
32221021200110101001
41003303301313031
54312214201203
6304515420301
740122561154
oct10363616715
92837613331
101137647053
11534199084
12278bb4691
1315190254a
14ab13c59b
1569d2091d
hex43cf1dcd

1137647053 has 4 divisors (see below), whose sum is σ = 1151353728. Its totient is φ = 1123940380.

The previous prime is 1137647009. The next prime is 1137647107. The reversal of 1137647053 is 3507467311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3507467311 = 18011947511.

It is a cyclic number.

It is not a de Polignac number, because 1137647053 - 29 = 1137646541 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 (1137647153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6853213 + ... + 6853378.

It is an arithmetic number, because the mean of its divisors is an integer number (287838432).

Almost surely, 21137647053 is an apocalyptic number.

It is an amenable number.

1137647053 is a deficient number, since it is larger than the sum of its proper divisors (13706675).

1137647053 is an equidigital number, since it uses as much as digits as its factorization.

1137647053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13706674.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 1137647053 is about 33729.0238963419. The cubic root of 1137647053 is about 1043.9247207333.

The spelling of 1137647053 in words is "one billion, one hundred thirty-seven million, six hundred forty-seven thousand, fifty-three".

Divisors: 1 83 13706591 1137647053