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130313212301 = 1251110415891
BaseRepresentation
bin111100101011101000…
…1011101000110001101
3110110100202022002010102
41321113101131012031
54113340140243201
6135510504220445
712262166012516
oct1712721350615
9413322262112
10130313212301
11502a1458178
122130976a725
13c399a4a35c
146442d1ba0d
1535ca5d226b
hex1e5745d18d

130313212301 has 4 divisors (see below), whose sum is σ = 130323640704. Its totient is φ = 130302783900.

The previous prime is 130313212291. The next prime is 130313212313. The reversal of 130313212301 is 103212313031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 103212313031 = 632916307839.

It is a cyclic number.

It is not a de Polignac number, because 130313212301 - 214 = 130313195917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130313212321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5195435 + ... + 5220456.

It is an arithmetic number, because the mean of its divisors is an integer number (32580910176).

Almost surely, 2130313212301 is an apocalyptic number.

It is an amenable number.

130313212301 is a deficient number, since it is larger than the sum of its proper divisors (10428403).

130313212301 is a wasteful number, since it uses less digits than its factorization.

130313212301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10428402.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 130313212301 its reverse (103212313031), we get a palindrome (233525525332).

The spelling of 130313212301 in words is "one hundred thirty billion, three hundred thirteen million, two hundred twelve thousand, three hundred one".

Divisors: 1 12511 10415891 130313212301