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130013121022031 = 1313288775259501
BaseRepresentation
bin11101100011111100001001…
…111001010000100001001111
3122001100010120221112021020202
4131203330021321100201033
5114020113332440201111
61140303111523004115
736246065224435142
oct3543741171204117
9561303527467222
10130013121022031
1138476289422295
12126b94b720963b
135771252a4b050
142416950a2c059
151006e16453b3b
hex763f09e5084f

130013121022031 has 8 divisors (see below), whose sum is σ = 140015185824864. Its totient is φ = 120011207004000.

The previous prime is 130013121022021. The next prime is 130013121022039. The reversal of 130013121022031 is 130220121310031.

It is a happy number.

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

It is not a de Polignac number, because 130013121022031 - 226 = 130013053913167 is a prime.

It is a super-2 number, since 2×1300131210220312 (a number of 29 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 = 130013121021994 and 130013121022012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130013121022039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35902220 + ... + 39357281.

It is an arithmetic number, because the mean of its divisors is an integer number (17501898228108).

Almost surely, 2130013121022031 is an apocalyptic number.

130013121022031 is a deficient number, since it is larger than the sum of its proper divisors (10002064802833).

130013121022031 is a wasteful number, since it uses less digits than its factorization.

130013121022031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75392401.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 130013121022031 its reverse (130220121310031), we get a palindrome (260233242332062).

The spelling of 130013121022031 in words is "one hundred thirty trillion, thirteen billion, one hundred twenty-one million, twenty-two thousand, thirty-one".

Divisors: 1 13 132887 1727531 75259501 978373513 10001009309387 130013121022031