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130633151431 = 1223106813697
BaseRepresentation
bin111100110101001010…
…1111011001111000111
3110111012001022200002211
41321222111323033013
54120014041321211
6140002333444251
712303132315616
oct1715225731707
9414161280084
10130633151431
1150446010182
1221398940687
13c41b109953
14647360187d
1535e872de21
hex1e6a57b3c7

130633151431 has 4 divisors (see below), whose sum is σ = 130739966352. Its totient is φ = 130526336512.

The previous prime is 130633151423. The next prime is 130633151477. The reversal of 130633151431 is 134151336031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130633151431 - 23 = 130633151423 is a prime.

It is a super-2 number, since 2×1306331514312 (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 = 130633151393 and 130633151402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130633151401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53405626 + ... + 53408071.

It is an arithmetic number, because the mean of its divisors is an integer number (32684991588).

Almost surely, 2130633151431 is an apocalyptic number.

130633151431 is a deficient number, since it is larger than the sum of its proper divisors (106814921).

130633151431 is a wasteful number, since it uses less digits than its factorization.

130633151431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106814920.

The product of its (nonzero) digits is 9720, while the sum is 31.

Adding to 130633151431 its reverse (134151336031), we get a palindrome (264784487462).

The spelling of 130633151431 in words is "one hundred thirty billion, six hundred thirty-three million, one hundred fifty-one thousand, four hundred thirty-one".

Divisors: 1 1223 106813697 130633151431