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127612053 = 3236073931
BaseRepresentation
bin1111001101100…
…11010010010101
322220010100211100
413212303102111
5230132041203
620355100313
73106453542
oct746632225
9286110740
10127612053
1166040908
12368a1699
13205908ba
1412d3bbc9
15b30aea3
hex79b3495

127612053 has 12 divisors (see below), whose sum is σ = 184426528. Its totient is φ = 85029480.

The previous prime is 127612021. The next prime is 127612057. The reversal of 127612053 is 350216721.

It is a happy number.

It is not a de Polignac number, because 127612053 - 25 = 127612021 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 (127612057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30498 + ... + 34428.

Almost surely, 2127612053 is an apocalyptic number.

It is an amenable number.

127612053 is a deficient number, since it is larger than the sum of its proper divisors (56814475).

127612053 is a wasteful number, since it uses less digits than its factorization.

127612053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7544 (or 7541 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 127612053 is about 11296.5504911898. The cubic root of 127612053 is about 503.4587561753.

Adding to 127612053 its reverse (350216721), we get a palindrome (477828774).

The spelling of 127612053 in words is "one hundred twenty-seven million, six hundred twelve thousand, fifty-three".

Divisors: 1 3 9 3607 3931 10821 11793 32463 35379 14179117 42537351 127612053