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127013288 = 2316639547
BaseRepresentation
bin1111001001000…
…01000110101000
322211222221110212
413210201012220
5230003411123
620334200252
73101411063
oct744410650
9284887425
10127013288
1165771a66
1236653088
13204111bc
1412c238da
15b23d878
hex79211a8

127013288 has 16 divisors (see below), whose sum is σ = 238318080. Its totient is φ = 63461808.

The previous prime is 127013269. The next prime is 127013297. The reversal of 127013288 is 882310721.

It is a super-2 number, since 2×1270132882 = 32264750657141888, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8531 + ... + 18077.

It is an arithmetic number, because the mean of its divisors is an integer number (14894880).

Almost surely, 2127013288 is an apocalyptic number.

It is an amenable number.

127013288 is a deficient number, since it is larger than the sum of its proper divisors (111304792).

127013288 is a wasteful number, since it uses less digits than its factorization.

127013288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11216 (or 11212 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 127013288 is about 11270.0172138289. The cubic root of 127013288 is about 502.6700997529.

The spelling of 127013288 in words is "one hundred twenty-seven million, thirteen thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 1663 3326 6652 9547 13304 19094 38188 76376 15876661 31753322 63506644 127013288