Search a number
-
+
130321343123031 = 3197220509886841
BaseRepresentation
bin11101101000011011001101…
…010111010000111001010111
3122002102121011110210022012010
4131220123031113100321113
5114040141102314414111
61141100444252155303
736310256241164454
oct3550331527207127
9562377143708163
10130321343123031
1138584a757a4785
1212749196168b33
135794333114878
14242782db3082b
15100ee55880aa6
hex7686cd5d0e57

130321343123031 has 8 divisors (see below), whose sum is σ = 174643830378864. Its totient is φ = 86439875641280.

The previous prime is 130321343122967. The next prime is 130321343123053.

It is a happy number.

130321343123031 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 130321343123031 - 26 = 130321343122967 is a prime.

It is a super-2 number, since 2×1303213431230312 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130321343123031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130321363123031) 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, 110254942830 + ... + 110254944011.

It is an arithmetic number, because the mean of its divisors is an integer number (21830478797358).

Almost surely, 2130321343123031 is an apocalyptic number.

130321343123031 is a deficient number, since it is larger than the sum of its proper divisors (44322487255833).

130321343123031 is a wasteful number, since it uses less digits than its factorization.

130321343123031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220509887041.

The product of its (nonzero) digits is 11664, while the sum is 30.

The spelling of 130321343123031 in words is "one hundred thirty trillion, three hundred twenty-one billion, three hundred forty-three million, one hundred twenty-three thousand, thirty-one".

Divisors: 1 3 197 591 220509886841 661529660523 43440447707677 130321343123031