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130234304031 = 3133697903257
BaseRepresentation
bin111100101001010010…
…0011100011000011111
3110110011020211010022220
41321102210130120133
54113204440212111
6135455005040423
712260220214326
oct1712244343037
9413136733286
10130234304031
1150260962227
12212a7256113
13c3865acb80
14643665b0bd
1535c36e6e06
hex1e5291c61f

130234304031 has 16 divisors (see below), whose sum is σ = 187053892704. Its totient is φ = 80122420224.

The previous prime is 130234304029. The next prime is 130234304041. The reversal of 130234304031 is 130403432031.

It is not a de Polignac number, because 130234304031 - 21 = 130234304029 is a prime.

It is a super-2 number, since 2×1302343040312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130234303992 and 130234304010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130234304041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307446 + ... + 595811.

It is an arithmetic number, because the mean of its divisors is an integer number (11690868294).

Almost surely, 2130234304031 is an apocalyptic number.

130234304031 is a deficient number, since it is larger than the sum of its proper divisors (56819588673).

130234304031 is a wasteful number, since it uses less digits than its factorization.

130234304031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906970.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 130234304031 its reverse (130403432031), we get a palindrome (260637736062).

The spelling of 130234304031 in words is "one hundred thirty billion, two hundred thirty-four million, three hundred four thousand, thirty-one".

Divisors: 1 3 13 39 3697 11091 48061 144183 903257 2709771 11742341 35227023 3339341129 10018023387 43411434677 130234304031