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125106412 = 221916310099
BaseRepresentation
bin1110111010011…
…11100011101100
322201102001201211
413131033203230
5224011401122
620225244204
73046246504
oct735174354
9281361654
10125106412
116468a332
1235a93664
131cbc4282
1412888a04
15aeb3877
hex774f8ec

125106412 has 24 divisors (see below), whose sum is σ = 231896000. Its totient is φ = 58891536.

The previous prime is 125106409. The next prime is 125106437. The reversal of 125106412 is 214601521.

It is a super-2 number, since 2×1251064122 = 31303228647027488, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7339 + ... + 17437.

Almost surely, 2125106412 is an apocalyptic number.

It is an amenable number.

125106412 is a deficient number, since it is larger than the sum of its proper divisors (106789588).

125106412 is a wasteful number, since it uses less digits than its factorization.

125106412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10285 (or 10283 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 125106412 is about 11185.0977644364. The cubic root of 125106412 is about 500.1418424243.

Adding to 125106412 its reverse (214601521), we get a palindrome (339707933).

The spelling of 125106412 in words is "one hundred twenty-five million, one hundred six thousand, four hundred twelve".

Divisors: 1 2 4 19 38 76 163 326 652 3097 6194 10099 12388 20198 40396 191881 383762 767524 1646137 3292274 6584548 31276603 62553206 125106412