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130442240022 = 23359230926227
BaseRepresentation
bin111100101111011110…
…1101010000000010110
3110110200202002100212220
41321132331222000112
54114121203140042
6135531353523210
712265323513603
oct1713675520026
9413622070786
10130442240022
1150358275656
1221344a13506
13c3ba6b5413
1464561076aa
1535d6abc8ec
hex1e5ef6a016

130442240022 has 32 divisors (see below), whose sum is σ = 261734457600. Its totient is φ = 43339199328.

The previous prime is 130442239973. The next prime is 130442240053. The reversal of 130442240022 is 220042244031.

It is a junction number, because it is equal to n+sod(n) for n = 130442239974 and 130442240001.

It is a congruent number.

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, 4960473 + ... + 4986699.

It is an arithmetic number, because the mean of its divisors is an integer number (8179201800).

Almost surely, 2130442240022 is an apocalyptic number.

130442240022 is an abundant number, since it is smaller than the sum of its proper divisors (131292217578).

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

130442240022 is a wasteful number, since it uses less digits than its factorization.

130442240022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28900.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 130442240022 its reverse (220042244031), we get a palindrome (350484484053).

The spelling of 130442240022 in words is "one hundred thirty billion, four hundred forty-two million, two hundred forty thousand, twenty-two".

Divisors: 1 2 3 6 359 718 1077 2154 2309 4618 6927 13854 26227 52454 78681 157362 828931 1657862 2486793 4973586 9415493 18830986 28246479 56492958 60558143 121116286 181674429 363348858 21740373337 43480746674 65221120011 130442240022