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120014240023 = 891348474607
BaseRepresentation
bin110111111000101100…
…1111111100100010111
3102110202222222002010201
41233301121333210113
53431242121140043
6131044521401331
711446031131336
oct1576131774427
9373688862121
10120014240023
1146996a00937
121b314639247
13b418131b12
145b471b1d1d
1531c6369c4d
hex1bf167f917

120014240023 has 4 divisors (see below), whose sum is σ = 121362714720. Its totient is φ = 118665765328.

The previous prime is 120014240011. The next prime is 120014240053. The reversal of 120014240023 is 320042410021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320042410021 = 1132832233717.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120014240023 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 (120014240053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 674237215 + ... + 674237392.

It is an arithmetic number, because the mean of its divisors is an integer number (30340678680).

Almost surely, 2120014240023 is an apocalyptic number.

120014240023 is a deficient number, since it is larger than the sum of its proper divisors (1348474697).

120014240023 is an equidigital number, since it uses as much as digits as its factorization.

120014240023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348474696.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 120014240023 its reverse (320042410021), we get a palindrome (440056650044).

The spelling of 120014240023 in words is "one hundred twenty billion, fourteen million, two hundred forty thousand, twenty-three".

Divisors: 1 89 1348474607 120014240023