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120671013 = 3199202129
BaseRepresentation
bin1110011000101…
…00101100100101
322102001201111210
413030110230211
5221342433023
615550222033
72663454351
oct714245445
9272051453
10120671013
116212aa11
12344b4919
131c000488
1412052461
15a8d9593
hex7314b25

120671013 has 8 divisors (see below), whose sum is σ = 161704000. Its totient is φ = 80042688.

The previous prime is 120670997. The next prime is 120671021. The reversal of 120671013 is 310176021.

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

It is not a de Polignac number, because 120671013 - 24 = 120670997 is a prime.

It is a super-2 number, since 2×1206710132 = 29122986756892338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120671113) 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, 100468 + ... + 101661.

It is an arithmetic number, because the mean of its divisors is an integer number (20213000).

Almost surely, 2120671013 is an apocalyptic number.

It is an amenable number.

120671013 is a deficient number, since it is larger than the sum of its proper divisors (41032987).

120671013 is a wasteful number, since it uses less digits than its factorization.

120671013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202331.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 120671013 is about 10985.0358670329. The cubic root of 120671013 is about 494.1600734070.

The spelling of 120671013 in words is "one hundred twenty million, six hundred seventy-one thousand, thirteen".

Divisors: 1 3 199 597 202129 606387 40223671 120671013