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130327478 = 2613106303
BaseRepresentation
bin1111100010010…
…10001110110110
3100002020022200122
413301022032312
5231330434403
620533211542
73141523331
oct761121666
9302208618
10130327478
1167625a66
1237790bb2
1321001868
1413447618
15b695838
hex7c4a3b6

130327478 has 8 divisors (see below), whose sum is σ = 195811968. Its totient is φ = 65056824.

The previous prime is 130327459. The next prime is 130327481. The reversal of 130327478 is 874723031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51926 + ... + 54377.

It is an arithmetic number, because the mean of its divisors is an integer number (24476496).

Almost surely, 2130327478 is an apocalyptic number.

130327478 is a deficient number, since it is larger than the sum of its proper divisors (65484490).

130327478 is a wasteful number, since it uses less digits than its factorization.

130327478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106918.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 130327478 is about 11416.1060786943. The cubic root of 130327478 is about 507.0047137137.

The spelling of 130327478 in words is "one hundred thirty million, three hundred twenty-seven thousand, four hundred seventy-eight".

Divisors: 1 2 613 1226 106303 212606 65163739 130327478