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12402414223042 = 2171921997872791
BaseRepresentation
bin1011010001111010100101…
…1111100111111011000010
31121220122210120102201012111
42310132221133213323002
53111200121020114132
642213331311245534
72420021246325454
oct264365137477302
947818716381174
1012402414223042
113a5191a553758
1214838075198aa
136bc70925666c
1430c3cc6642d4
1516793674e647
hexb47a97e7ec2

12402414223042 has 32 divisors (see below), whose sum is σ = 20735652689280. Its totient is φ = 5528991985920.

The previous prime is 12402414222941. The next prime is 12402414223057. The reversal of 12402414223042 is 24032241420421.

It is a junction number, because it is equal to n+sod(n) for n = 12402414222995 and 12402414223013.

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, 13773667 + ... + 14646457.

It is an arithmetic number, because the mean of its divisors is an integer number (647989146540).

Almost surely, 212402414223042 is an apocalyptic number.

12402414223042 is a deficient number, since it is larger than the sum of its proper divisors (8333238466238).

12402414223042 is a wasteful number, since it uses less digits than its factorization.

12402414223042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894826.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 12402414223042 its reverse (24032241420421), we get a palindrome (36434655643463).

The spelling of 12402414223042 in words is "twelve trillion, four hundred two billion, four hundred fourteen million, two hundred twenty-three thousand, forty-two".

Divisors: 1 2 17 19 34 38 323 646 21997 43994 373949 417943 747898 835886 872791 1745582 7105031 14210062 14837447 16583029 29674894 33166058 281911493 563822986 19198783627 38397567254 326379321659 364776888913 652758643318 729553777826 6201207111521 12402414223042