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120137456147 = 4379191185161
BaseRepresentation
bin110111111100011000…
…0000001101000010011
3102111002120211002212212
41233320300001220103
53432020142044042
6131105042342335
711452055346122
oct1577060015023
9374076732785
10120137456147
1146a4a509a45
121b34995a9ab
13b437813877
145b596c7ab9
1531d20a8482
hex1bf8c01a13

120137456147 has 16 divisors (see below), whose sum is σ = 125139886080. Its totient is φ = 115250990400.

The previous prime is 120137456143. The next prime is 120137456227. The reversal of 120137456147 is 741654731021.

It is a cyclic number.

It is not a de Polignac number, because 120137456147 - 22 = 120137456143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120137456143) 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 15 ways as a sum of consecutive naturals, for example, 556247 + ... + 741407.

It is an arithmetic number, because the mean of its divisors is an integer number (7821242880).

Almost surely, 2120137456147 is an apocalyptic number.

120137456147 is a deficient number, since it is larger than the sum of its proper divisors (5002429933).

120137456147 is a wasteful number, since it uses less digits than its factorization.

120137456147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185474.

The product of its (nonzero) digits is 141120, while the sum is 41.

It can be divided in two parts, 1201374 and 56147, that added together give a palindrome (1257521).

The spelling of 120137456147 in words is "one hundred twenty billion, one hundred thirty-seven million, four hundred fifty-six thousand, one hundred forty-seven".

Divisors: 1 43 79 191 3397 8213 15089 185161 648827 7961923 14627719 35365751 628991917 1520727293 2793894329 120137456147