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130468394 = 2782111351
BaseRepresentation
bin1111100011011…
…00101000101010
3100002111110222202
413301230220222
5231344442034
620540220202
73142651220
oct761545052
9302443882
10130468394
1167711921
123783a662
1321050a44
1413482b10
15b6c247e
hex7c6ca2a

130468394 has 16 divisors (see below), whose sum is σ = 223952256. Its totient is φ = 55842000.

The previous prime is 130468391. The next prime is 130468409. The reversal of 130468394 is 493864031.

130468394 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (130468391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5819 + ... + 17169.

It is an arithmetic number, because the mean of its divisors is an integer number (13997016).

Almost surely, 2130468394 is an apocalyptic number.

130468394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

130468394 is a deficient number, since it is larger than the sum of its proper divisors (93483862).

130468394 is a wasteful number, since it uses less digits than its factorization.

130468394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12181.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 130468394 is about 11422.2762179874. The cubic root of 130468394 is about 507.1873800834.

The spelling of 130468394 in words is "one hundred thirty million, four hundred sixty-eight thousand, three hundred ninety-four".

Divisors: 1 2 7 14 821 1642 5747 11351 11494 22702 79457 158914 9319171 18638342 65234197 130468394