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120230013023 = 563213552421
BaseRepresentation
bin110111111111001000…
…1000110100001011111
3102111100000222111001022
41233332101012201133
53432212340404043
6131122150234355
711454261151211
oct1577621064137
9374300874038
10120230013023
1146a9778732a
121b3749559bb
13b450a4c553
145b67adc5b1
1531da28c868
hex1bfe44685f

120230013023 has 4 divisors (see below), whose sum is σ = 120443566008. Its totient is φ = 120016460040.

The previous prime is 120230012939. The next prime is 120230013061. The reversal of 120230013023 is 320310032021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120230013023 - 232 = 115935045727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120230012992 and 120230013010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120230013083) 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, 106775648 + ... + 106776773.

It is an arithmetic number, because the mean of its divisors is an integer number (30110891502).

Almost surely, 2120230013023 is an apocalyptic number.

120230013023 is a deficient number, since it is larger than the sum of its proper divisors (213552985).

120230013023 is an equidigital number, since it uses as much as digits as its factorization.

120230013023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213552984.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 120230013023 its reverse (320310032021), we get a palindrome (440540045044).

The spelling of 120230013023 in words is "one hundred twenty billion, two hundred thirty million, thirteen thousand, twenty-three".

Divisors: 1 563 213552421 120230013023