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125913002 = 2149941999
BaseRepresentation
bin1111000000101…
…00011110101010
322202221001011112
413200110132222
5224213204002
620254430322
73056146205
oct740243652
9282831145
10125913002
1165090336
12362023a2
1320117447
1412a1893c
15b0c2852
hex78147aa

125913002 has 8 divisors (see below), whose sum is σ = 189000000. Its totient is φ = 62913004.

The previous prime is 125912989. The next prime is 125913013. The reversal of 125913002 is 200319521.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 18002 + ... + 23997.

It is an arithmetic number, because the mean of its divisors is an integer number (23625000).

Almost surely, 2125913002 is an apocalyptic number.

125913002 is a deficient number, since it is larger than the sum of its proper divisors (63086998).

125913002 is a wasteful number, since it uses less digits than its factorization.

125913002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43500.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 125913002 is about 11221.0962922524. The cubic root of 125913002 is about 501.2143841544.

The spelling of 125913002 in words is "one hundred twenty-five million, nine hundred thirteen thousand, two".

Divisors: 1 2 1499 2998 41999 83998 62956501 125913002