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130033323121 = 1310002563317
BaseRepresentation
bin111100100011010010…
…1110000110001110001
3110102122020122020100111
41321012211300301301
54112302012314441
6135423025221321
712252230003212
oct1710645606161
9412566566314
10130033323121
115016846a2a9
122124ba91841
13c353a71260
146417aa1409
1535b0c47081
hex1e46970c71

130033323121 has 4 divisors (see below), whose sum is σ = 140035886452. Its totient is φ = 120030759792.

The previous prime is 130033323113. The next prime is 130033323157. The reversal of 130033323121 is 121323330031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 121323330031 = 143281846751.

It can be written as a sum of positive squares in 2 ways, for example, as 28998343521 + 101034979600 = 170289^2 + 317860^2 .

It is a cyclic number.

It is not a de Polignac number, because 130033323121 - 23 = 130033323113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130033323092 and 130033323101.

It is not an unprimeable number, because it can be changed into a prime (130033323421) 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, 5001281646 + ... + 5001281671.

It is an arithmetic number, because the mean of its divisors is an integer number (35008971613).

Almost surely, 2130033323121 is an apocalyptic number.

It is an amenable number.

130033323121 is a deficient number, since it is larger than the sum of its proper divisors (10002563331).

130033323121 is a wasteful number, since it uses less digits than its factorization.

130033323121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10002563330.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 130033323121 its reverse (121323330031), we get a palindrome (251356653152).

The spelling of 130033323121 in words is "one hundred thirty billion, thirty-three million, three hundred twenty-three thousand, one hundred twenty-one".

Divisors: 1 13 10002563317 130033323121