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120430122023 = 379073176989
BaseRepresentation
bin111000000101000110…
…0011101010000100111
3102111211222112001222202
41300022030131100213
53433120102401043
6131154055245115
711462241101321
oct1601214352047
9374758461882
10120430122023
114708a734172
121b40b97979b
13b483344343
145b8650c611
1531ecb191b8
hex1c0a31d427

120430122023 has 4 divisors (see below), whose sum is σ = 120433336920. Its totient is φ = 120426907128.

The previous prime is 120430122017. The next prime is 120430122073. The reversal of 120430122023 is 320221034021.

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 120430122023 - 28 = 120430121767 is a prime.

It is a super-2 number, since 2×1204301220232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120430121986 and 120430122004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120430122073) 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, 1550588 + ... + 1626401.

It is an arithmetic number, because the mean of its divisors is an integer number (30108334230).

Almost surely, 2120430122023 is an apocalyptic number.

120430122023 is a deficient number, since it is larger than the sum of its proper divisors (3214897).

120430122023 is an equidigital number, since it uses as much as digits as its factorization.

120430122023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3214896.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 120430122023 its reverse (320221034021), we get a palindrome (440651156044).

The spelling of 120430122023 in words is "one hundred twenty billion, four hundred thirty million, one hundred twenty-two thousand, twenty-three".

Divisors: 1 37907 3176989 120430122023