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130100210331 = 37131459326633
BaseRepresentation
bin111100100101010010…
…0111010101010011011
3110102210220111110100120
41321022210322222123
54112421123212311
6135433415004323
712254001353520
oct1711244725233
9412726443316
10130100210331
11501a21a4693
122126a3696a3
13c36488cca0
146422913147
1535b6a5a706
hex1e4a93aa9b

130100210331 has 32 divisors (see below), whose sum is σ = 213644766720. Its totient is φ = 68577041664.

The previous prime is 130100210269. The next prime is 130100210363. The reversal of 130100210331 is 133012001031.

It is not a de Polignac number, because 130100210331 - 210 = 130100209307 is a prime.

It is a super-2 number, since 2×1301002103312 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130100210331.

It is not an unprimeable number, because it can be changed into a prime (130100210381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234991 + ... + 561623.

It is an arithmetic number, because the mean of its divisors is an integer number (6676398960).

Almost surely, 2130100210331 is an apocalyptic number.

130100210331 is a deficient number, since it is larger than the sum of its proper divisors (83544556389).

130100210331 is a wasteful number, since it uses less digits than its factorization.

130100210331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328115.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 130100210331 its reverse (133012001031), we get a palindrome (263112211362).

The spelling of 130100210331 in words is "one hundred thirty billion, one hundred million, two hundred ten thousand, three hundred thirty-one".

Divisors: 1 3 7 13 21 39 91 273 1459 4377 10213 18967 30639 56901 132769 326633 398307 979899 2286431 4246229 6859293 12738687 29723603 89170809 476557547 1429672641 3335902829 6195248111 10007708487 18585744333 43366736777 130100210331