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120344013023 = 1379117180149
BaseRepresentation
bin111000000010100001…
…1111110100011011111
3102111121222111021122112
41300011003332203133
53432431031404043
6131141341504235
711460144142553
oct1600503764337
9374558437575
10120344013023
1147046070203
121b3a6b7207b
13b46b555480
145b78cd5863
1531e52aa518
hex1c050fe8df

120344013023 has 8 divisors (see below), whose sum is σ = 131241768000. Its totient is φ = 109680618528.

The previous prime is 120344013017. The next prime is 120344013043. The reversal of 120344013023 is 320310443021.

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

It is not a de Polignac number, because 120344013023 - 24 = 120344013007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120344013023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120344013043) 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, 58589048 + ... + 58591101.

It is an arithmetic number, because the mean of its divisors is an integer number (16405221000).

Almost surely, 2120344013023 is an apocalyptic number.

120344013023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120344013023 is a deficient number, since it is larger than the sum of its proper divisors (10897754977).

120344013023 is a wasteful number, since it uses less digits than its factorization.

120344013023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117180241.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 120344013023 its reverse (320310443021), we get a palindrome (440654456044).

The spelling of 120344013023 in words is "one hundred twenty billion, three hundred forty-four million, thirteen thousand, twenty-three".

Divisors: 1 13 79 1027 117180149 1523341937 9257231771 120344013023