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125010213 = 3291436899
BaseRepresentation
bin1110111001110…
…00000100100101
322201020011202220
413130320010211
5224000311323
620223222553
73045366156
oct734700445
9281204686
10125010213
1164624029
1235a47a59
131cb8c553
141286192d
15ae950e3
hex7738125

125010213 has 8 divisors (see below), whose sum is σ = 172428000. Its totient is φ = 80466288.

The previous prime is 125010191. The next prime is 125010227. The reversal of 125010213 is 312010521.

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

It is not a de Polignac number, because 125010213 - 25 = 125010181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125010192 and 125010201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125010233) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 718363 + ... + 718536.

It is an arithmetic number, because the mean of its divisors is an integer number (21553500).

Almost surely, 2125010213 is an apocalyptic number.

It is an amenable number.

125010213 is a deficient number, since it is larger than the sum of its proper divisors (47417787).

125010213 is a wasteful number, since it uses less digits than its factorization.

125010213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436931.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 125010213 is about 11180.7966174151. The cubic root of 125010213 is about 500.0136169625.

Adding to 125010213 its reverse (312010521), we get a palindrome (437020734).

The spelling of 125010213 in words is "one hundred twenty-five million, ten thousand, two hundred thirteen".

Divisors: 1 3 29 87 1436899 4310697 41670071 125010213