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130310323201 = 215161605641
BaseRepresentation
bin111100101011100011…
…0011011110000000001
3110110100112212022000201
41321113012123300001
54113333420320301
6135510322245201
712262132320502
oct1712706336001
9413315768021
10130310323201
115029a864593
12213087b6801
13c399278326
1464427a8ba9
1535ca211201
hex1e5719bc01

130310323201 has 4 divisors (see below), whose sum is σ = 130311144004. Its totient is φ = 130309502400.

The previous prime is 130310323183. The next prime is 130310323217. The reversal of 130310323201 is 102323013031.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 102323013031 = 971054876423.

It can be written as a sum of positive squares in 2 ways, for example, as 48322590976 + 81987732225 = 219824^2 + 286335^2 .

It is a cyclic number.

It is not a de Polignac number, because 130310323201 - 29 = 130310322689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130310324201) 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, 87660 + ... + 517981.

It is an arithmetic number, because the mean of its divisors is an integer number (32577786001).

Almost surely, 2130310323201 is an apocalyptic number.

It is an amenable number.

130310323201 is a deficient number, since it is larger than the sum of its proper divisors (820803).

130310323201 is an equidigital number, since it uses as much as digits as its factorization.

130310323201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820802.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 130310323201 its reverse (102323013031), we get a palindrome (232633336232).

The spelling of 130310323201 in words is "one hundred thirty billion, three hundred ten million, three hundred twenty-three thousand, two hundred one".

Divisors: 1 215161 605641 130310323201