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120413101 = 151179691
BaseRepresentation
bin1110010110101…
…01101110101101
322101120121201111
413023111232231
5221311204401
615540512021
72661331414
oct713255655
9271517644
10120413101
1161a74166
12343ab611
131bc3cc73
1411dc647b
15a887e51
hex72d5bad

120413101 has 4 divisors (see below), whose sum is σ = 120494304. Its totient is φ = 120331900.

The previous prime is 120413093. The next prime is 120413123. The reversal of 120413101 is 101314021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120413101 - 23 = 120413093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120413131) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 38335 + ... + 41356.

It is an arithmetic number, because the mean of its divisors is an integer number (30123576).

Almost surely, 2120413101 is an apocalyptic number.

It is an amenable number.

120413101 is a deficient number, since it is larger than the sum of its proper divisors (81203).

120413101 is an equidigital number, since it uses as much as digits as its factorization.

120413101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81202.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 120413101 is about 10973.2903451973. The cubic root of 120413101 is about 493.8077636634.

Adding to 120413101 its reverse (101314021), we get a palindrome (221727122).

The spelling of 120413101 in words is "one hundred twenty million, four hundred thirteen thousand, one hundred one".

Divisors: 1 1511 79691 120413101