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130514500231 = 1761354135543
BaseRepresentation
bin111100110001101000…
…1010011101010000111
3110110212210001120020221
41321203101103222013
54114243203001411
6135542454405211
712300161643013
oct1714321235207
9413783046227
10130514500231
115039503a835
1221365060807
13c3cc66593b
146461957543
1535dd0e3071
hex1e63453a87

130514500231 has 16 divisors (see below), whose sum is σ = 140500882368. Its totient is φ = 120785932800.

The previous prime is 130514500229. The next prime is 130514500283. The reversal of 130514500231 is 132005415031.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 130514500231 - 21 = 130514500229 is a prime.

It is a super-2 number, since 2×1305145002312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130514500196 and 130514500205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130514500211) 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, 3654246 + ... + 3689788.

It is an arithmetic number, because the mean of its divisors is an integer number (8781305148).

Almost surely, 2130514500231 is an apocalyptic number.

130514500231 is a deficient number, since it is larger than the sum of its proper divisors (9986382137).

130514500231 is a wasteful number, since it uses less digits than its factorization.

130514500231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39162.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 130514500231 its reverse (132005415031), we get a palindrome (262519915262).

The spelling of 130514500231 in words is "one hundred thirty billion, five hundred fourteen million, five hundred thousand, two hundred thirty-one".

Divisors: 1 17 61 1037 3541 35543 60197 216001 604231 2168123 3672017 36858091 125857763 2139581971 7677323543 130514500231