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127700132 = 2274560719
BaseRepresentation
bin1111001110010…
…00110010100100
322220021211122112
413213020302210
5230142401012
620401020152
73110301410
oct747106244
9286254575
10127700132
11660a0aaa
1236924658
13205c1a11
1412d61d40
15b327122
hex79c8ca4

127700132 has 12 divisors (see below), whose sum is σ = 255400320. Its totient is φ = 54728616.

The previous prime is 127700119. The next prime is 127700143. The reversal of 127700132 is 231007721.

127700132 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 127700098 and 127700107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2280332 + ... + 2280387.

It is an arithmetic number, because the mean of its divisors is an integer number (21283360).

Almost surely, 2127700132 is an apocalyptic number.

It is an amenable number.

127700132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127700132 is a wasteful number, since it uses less digits than its factorization.

127700132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4560730 (or 4560728 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 127700132 is about 11300.4483096911. The cubic root of 127700132 is about 503.5745601411.

Adding to 127700132 its reverse (231007721), we get a palindrome (358707853).

The spelling of 127700132 in words is "one hundred twenty-seven million, seven hundred thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 4560719 9121438 18242876 31925033 63850066 127700132