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130346468 = 22724311543
BaseRepresentation
bin1111100010011…
…10110111100100
3100002021021201222
413301032313210
5231332041333
620533435512
73141632600
oct761166744
9302237658
10130346468
116763925a
123779bb98
132100a3b5
1413450500
15b69b298
hex7c4ede4

130346468 has 36 divisors (see below), whose sum is σ = 266136192. Its totient is φ = 55697040.

The previous prime is 130346467. The next prime is 130346471. The reversal of 130346468 is 864643031.

It is not an unprimeable number, because it can be changed into a prime (130346467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83705 + ... + 85247.

It is an arithmetic number, because the mean of its divisors is an integer number (7392672).

Almost surely, 2130346468 is an apocalyptic number.

It is an amenable number.

130346468 is an abundant number, since it is smaller than the sum of its proper divisors (135789724).

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

130346468 is a wasteful number, since it uses less digits than its factorization.

130346468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992 (or 1983 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 130346468 is about 11416.9377680707. The cubic root of 130346468 is about 507.0293377149.

Adding to 130346468 its reverse (864643031), we get a palindrome (994989499).

The spelling of 130346468 in words is "one hundred thirty million, three hundred forty-six thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 431 862 1543 1724 3017 3086 6034 6172 10801 12068 21119 21602 42238 43204 75607 84476 151214 302428 665033 1330066 2660132 4655231 9310462 18620924 32586617 65173234 130346468