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120230023012 = 221119473059911
BaseRepresentation
bin110111111111001000…
…1001000111101100100
3102111100000222222202021
41233332101020331210
53432212341214022
6131122150352524
711454261222301
oct1577621107544
9374300888667
10120230023012
1146a97793890
121b37495b744
13b450a53c68
145b67b020a8
1531da2907c7
hex1bfe448f64

120230023012 has 48 divisors (see below), whose sum is σ = 246751303680. Its totient is φ = 50672109600.

The previous prime is 120230023007. The next prime is 120230023037. The reversal of 120230023012 is 210320032021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1490664 + ... + 1569247.

It is an arithmetic number, because the mean of its divisors is an integer number (5140652160).

Almost surely, 2120230023012 is an apocalyptic number.

It is an amenable number.

120230023012 is an abundant number, since it is smaller than the sum of its proper divisors (126521280668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120230023012 is a wasteful number, since it uses less digits than its factorization.

120230023012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3059992 (or 3059990 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 120230023012 its reverse (210320032021), we get a palindrome (330550055033).

Subtracting 120230023012 from its reverse (210320032021), we obtain a palindrome (90090009009).

The spelling of 120230023012 in words is "one hundred twenty billion, two hundred thirty million, twenty-three thousand, twelve".

Divisors: 1 2 4 11 19 22 38 44 47 76 94 188 209 418 517 836 893 1034 1786 2068 3572 9823 19646 39292 3059911 6119822 12239644 33659021 58138309 67318042 116276618 134636084 143815817 232553236 287631634 575263268 639521399 1279042798 1581973987 2558085596 2732500523 3163947974 5465001046 6327895948 10930002092 30057505753 60115011506 120230023012