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130900012438 = 21337225160449
BaseRepresentation
bin111100111101000111…
…1111010110110010110
3110111212122110121120211
41321322033322312112
54121040400344223
6140045025320034
712312552514216
oct1717217726626
9414778417524
10130900012438
115057270a868
122145219601a
13c4614a3a80
14649ac2a246
153611d93d0d
hex1e7a3fad96

130900012438 has 32 divisors (see below), whose sum is σ = 217268906400. Its totient is φ = 58755456000.

The previous prime is 130900012379. The next prime is 130900012459. The reversal of 130900012438 is 834210009031.

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, 2135238 + ... + 2195686.

It is an arithmetic number, because the mean of its divisors is an integer number (6789653325).

Almost surely, 2130900012438 is an apocalyptic number.

130900012438 is a deficient number, since it is larger than the sum of its proper divisors (86368893962).

130900012438 is a wasteful number, since it uses less digits than its factorization.

130900012438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62752.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 130900012438 in words is "one hundred thirty billion, nine hundred million, twelve thousand, four hundred thirty-eight".

Divisors: 1 2 13 26 37 74 481 962 2251 4502 29263 58526 60449 83287 120898 166574 785837 1082731 1571674 2165462 2236613 4473226 29075969 58151938 136070699 272141398 1768919087 3537838174 5034615863 10069231726 65450006219 130900012438