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125130204 = 22331158613
BaseRepresentation
bin1110111010101…
…01010111011100
322201110021101000
413131111113130
5224013131304
620225550300
73046406043
oct735252734
9281407330
10125130204
11646a61a1
1235aa5390
131cc02054
141289355a
15aeba939
hex77555dc

125130204 has 24 divisors (see below), whose sum is σ = 324411920. Its totient is φ = 41710032.

The previous prime is 125130197. The next prime is 125130221. The reversal of 125130204 is 402031521.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 579199 + ... + 579414.

Almost surely, 2125130204 is an apocalyptic number.

It is an amenable number.

125130204 is an abundant number, since it is smaller than the sum of its proper divisors (199281716).

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

125130204 is a wasteful number, since it uses less digits than its factorization.

125130204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158626 (or 1158618 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 125130204 is about 11186.1612718573. The cubic root of 125130204 is about 500.1735450906.

Adding to 125130204 its reverse (402031521), we get a palindrome (527161725).

The spelling of 125130204 in words is "one hundred twenty-five million, one hundred thirty thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 1158613 2317226 3475839 4634452 6951678 10427517 13903356 20855034 31282551 41710068 62565102 125130204