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130232232031 = 1186027137623
BaseRepresentation
bin111100101001001110…
…0100010100001011111
3110110011002220212002011
41321102130202201133
54113203422411111
6135454452412051
712260163464446
oct1712234424137
9413132825064
10130232232031
115025a777530
12212a6617027
13c386035a35
14643627bd5d
1535c3438021
hex1e5272285f

130232232031 has 8 divisors (see below), whose sum is σ = 142074209664. Its totient is φ = 118390701720.

The previous prime is 130232232029. The next prime is 130232232043.

130232232031 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130232232031 - 21 = 130232232029 is a prime.

It is a super-2 number, since 2×1302322320312 (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 = 130232231993 and 130232232011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130232232001) 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 7 ways as a sum of consecutive naturals, for example, 877486 + ... + 1015108.

It is an arithmetic number, because the mean of its divisors is an integer number (17759276208).

Almost surely, 2130232232031 is an apocalyptic number.

130232232031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130232232031 is a deficient number, since it is larger than the sum of its proper divisors (11841977633).

130232232031 is a wasteful number, since it uses less digits than its factorization.

130232232031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223661.

The product of its (nonzero) digits is 1296, while the sum is 22.

It can be divided in two parts, 130232 and 232031, that added together give a palindrome (362263).

The spelling of 130232232031 in words is "one hundred thirty billion, two hundred thirty-two million, two hundred thirty-two thousand, thirty-one".

Divisors: 1 11 86027 137623 946297 1513853 11839293821 130232232031