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127052023 = 7236171279
BaseRepresentation
bin1111001001010…
…10100011110111
322212001220121111
413210222203313
5230011131043
620335055451
73101632030
oct744524367
9285056544
10127052023
116579907a
1236671587
1320425a17
1412c33a87
15b24a09d
hex792a8f7

127052023 has 16 divisors (see below), whose sum is σ = 151879680. Its totient is φ = 103916736.

The previous prime is 127052017. The next prime is 127052059. The reversal of 127052023 is 320250721.

It is not a de Polignac number, because 127052023 - 29 = 127051511 is a prime.

It is a super-2 number, since 2×1270520232 = 32284433096785058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 127051985 and 127052003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127052063) 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, 98698 + ... + 99976.

It is an arithmetic number, because the mean of its divisors is an integer number (9492480).

Almost surely, 2127052023 is an apocalyptic number.

127052023 is a deficient number, since it is larger than the sum of its proper divisors (24827657).

127052023 is a wasteful number, since it uses less digits than its factorization.

127052023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 127052023 is about 11271.7355806460. The cubic root of 127052023 is about 502.7211940061.

The spelling of 127052023 in words is "one hundred twenty-seven million, fifty-two thousand, twenty-three".

Divisors: 1 7 23 161 617 1279 4319 8953 14191 29417 99337 205919 789143 5524001 18150289 127052023