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120725413 = 2337141863
BaseRepresentation
bin1110011001000…
…01111110100101
322102011111010121
413030201332211
5221401203123
615551321541
72664102064
oct714417645
9272144117
10120725413
1162167876
12345202b1
131c01c173
14120681db
15a8ea75d
hex7321fa5

120725413 has 8 divisors (see below), whose sum is σ = 129379968. Its totient is φ = 112354704.

The previous prime is 120725393. The next prime is 120725417. The reversal of 120725413 is 314527021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 120725413 - 225 = 87170981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120725417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70081 + ... + 71782.

It is an arithmetic number, because the mean of its divisors is an integer number (16172496).

Almost surely, 2120725413 is an apocalyptic number.

It is an amenable number.

120725413 is a deficient number, since it is larger than the sum of its proper divisors (8654555).

120725413 is a wasteful number, since it uses less digits than its factorization.

120725413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141923.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 120725413 is about 10987.5116837253. The cubic root of 120725413 is about 494.2343200956.

The spelling of 120725413 in words is "one hundred twenty million, seven hundred twenty-five thousand, four hundred thirteen".

Divisors: 1 23 37 851 141863 3262849 5248931 120725413