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130861415039 = 3161465114879
BaseRepresentation
bin111100111011111110…
…0101011101001111111
3110111202221211122220112
41321313330223221333
54121001010240124
6140041130140235
712311603450315
oct1716774535177
9414687748815
10130861415039
1150552947a93
122144128167b
13c4564ab784
146495a600b5
15360d7bc90e
hex1e77f2ba7f

130861415039 has 16 divisors (see below), whose sum is σ = 137335971840. Its totient is φ = 124528860000.

The previous prime is 130861415029. The next prime is 130861415057. The reversal of 130861415039 is 930514168031.

It is not a de Polignac number, because 130861415039 - 212 = 130861410943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130861414987 and 130861415005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130861415029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8787602 + ... + 8802480.

It is an arithmetic number, because the mean of its divisors is an integer number (8583498240).

Almost surely, 2130861415039 is an apocalyptic number.

130861415039 is a deficient number, since it is larger than the sum of its proper divisors (6474556801).

130861415039 is a wasteful number, since it uses less digits than its factorization.

130861415039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19622.

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 130861415039 in words is "one hundred thirty billion, eight hundred sixty-one million, four hundred fifteen thousand, thirty-nine".

Divisors: 1 31 61 1891 4651 14879 144181 283711 461249 907619 8795041 28136189 69202229 2145269099 4221335969 130861415039