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130311334344 = 2338961007179
BaseRepresentation
bin111100101011100101…
…0010010100111001000
3110110100121202200001110
41321113022102213020
54113334200144334
6135510400050320
712262144031442
oct1712712224710
9413317680043
10130311334344
11502a0395244
12213090039a0
13c399540639
14644298d492
1535ca360ae9
hex1e572929c8

130311334344 has 32 divisors (see below), whose sum is σ = 329438772000. Its totient is φ = 42949053312.

The previous prime is 130311334333. The next prime is 130311334369. The reversal of 130311334344 is 443433113031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30501454 + ... + 30505725.

It is an arithmetic number, because the mean of its divisors is an integer number (10294961625).

Almost surely, 2130311334344 is an apocalyptic number.

It is an amenable number.

130311334344 is an abundant number, since it is smaller than the sum of its proper divisors (199127437656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130311334344 is a wasteful number, since it uses less digits than its factorization.

130311334344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61007277 (or 61007273 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 130311334344 its reverse (443433113031), we get a palindrome (573744447375).

The spelling of 130311334344 in words is "one hundred thirty billion, three hundred eleven million, three hundred thirty-four thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 89 178 267 356 534 712 1068 2136 61007179 122014358 183021537 244028716 366043074 488057432 732086148 1464172296 5429638931 10859277862 16288916793 21718555724 32577833586 43437111448 65155667172 130311334344