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127133842 = 21140114411
BaseRepresentation
bin1111001001111…
…10100010010010
322212020001211211
413210332202102
5230021240332
620340530334
73102422413
oct744764222
9285201754
10127133842
11658445a0
12366b09aa
1320454034
1412c5580a
15b264447
hex793e892

127133842 has 16 divisors (see below), whose sum is σ = 208570464. Its totient is φ = 57640000.

The previous prime is 127133833. The next prime is 127133873. The reversal of 127133842 is 248331721.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1617 + ... + 16027.

It is an arithmetic number, because the mean of its divisors is an integer number (13035654).

Almost surely, 2127133842 is an apocalyptic number.

127133842 is a deficient number, since it is larger than the sum of its proper divisors (81436622).

127133842 is a wasteful number, since it uses less digits than its factorization.

127133842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14825.

The product of its digits is 8064, while the sum is 31.

The square root of 127133842 is about 11275.3643843558. The cubic root of 127133842 is about 502.8290850315.

The spelling of 127133842 in words is "one hundred twenty-seven million, one hundred thirty-three thousand, eight hundred forty-two".

Divisors: 1 2 11 22 401 802 4411 8822 14411 28822 158521 317042 5778811 11557622 63566921 127133842