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130353452 = 22191715177
BaseRepresentation
bin1111100010100…
…00100100101100
3100002021122022122
413301100210230
5231332302302
620533532112
73141662135
oct761204454
9302248278
10130353452
1167643529
12377a4038
1321010628
1413452c8c
15b69d3a2
hex7c5092c

130353452 has 12 divisors (see below), whose sum is σ = 240124920. Its totient is φ = 61746336.

The previous prime is 130353451. The next prime is 130353469. The reversal of 130353452 is 254353031.

It is not an unprimeable number, because it can be changed into a prime (130353451) 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, 857513 + ... + 857664.

It is an arithmetic number, because the mean of its divisors is an integer number (20010410).

Almost surely, 2130353452 is an apocalyptic number.

It is an amenable number.

130353452 is a deficient number, since it is larger than the sum of its proper divisors (109771468).

130353452 is a wasteful number, since it uses less digits than its factorization.

130353452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715200 (or 1715198 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 130353452 is about 11417.2436253239. The cubic root of 130353452 is about 507.0383931442.

The spelling of 130353452 in words is "one hundred thirty million, three hundred fifty-three thousand, four hundred fifty-two".

Divisors: 1 2 4 19 38 76 1715177 3430354 6860708 32588363 65176726 130353452