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130311011230233 = 343437003743411
BaseRepresentation
bin11101101000010001100101…
…100010001110001000011001
3122002101121111102111202201220
4131220101211202032020121
5114040003422333331413
61141052015132002253
736306442223432151
oct3550214542161031
9562347442452656
10130311011230233
11385806537027a9
1212747192000389
135793377740c32
14242712d895761
15100ea4d7b4223
hex76846588e219

130311011230233 has 4 divisors (see below), whose sum is σ = 173748014973648. Its totient is φ = 86874007486820.

The previous prime is 130311011230229. The next prime is 130311011230273. The reversal of 130311011230233 is 332032110113031.

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.

It is a cyclic number.

It is not a de Polignac number, because 130311011230233 - 22 = 130311011230229 is a prime.

It is a super-2 number, since 2×1303110112302332 (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130311011230273) 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, 21718501871703 + ... + 21718501871708.

It is an arithmetic number, because the mean of its divisors is an integer number (43437003743412).

Almost surely, 2130311011230233 is an apocalyptic number.

It is an amenable number.

130311011230233 is a deficient number, since it is larger than the sum of its proper divisors (43437003743415).

130311011230233 is an equidigital number, since it uses as much as digits as its factorization.

130311011230233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43437003743414.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 130311011230233 its reverse (332032110113031), we get a palindrome (462343121343264).

The spelling of 130311011230233 in words is "one hundred thirty trillion, three hundred eleven billion, eleven million, two hundred thirty thousand, two hundred thirty-three".

Divisors: 1 3 43437003743411 130311011230233