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130373774 = 265186887
BaseRepresentation
bin1111100010101…
…01100010001110
3100002022200012022
413301111202032
5231333430044
620534210142
73142105316
oct761254216
9302280168
10130373774
1167657823
12377b3952
132101995b
141345a446
15b6a43ee
hex7c5588e

130373774 has 4 divisors (see below), whose sum is σ = 195560664. Its totient is φ = 65186886.

The previous prime is 130373773. The next prime is 130373797. The reversal of 130373774 is 477373031.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130373773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32593442 + ... + 32593445.

It is an arithmetic number, because the mean of its divisors is an integer number (48890166).

Almost surely, 2130373774 is an apocalyptic number.

130373774 is a deficient number, since it is larger than the sum of its proper divisors (65186890).

130373774 is an equidigital number, since it uses as much as digits as its factorization.

130373774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65186889.

The product of its (nonzero) digits is 37044, while the sum is 35.

The square root of 130373774 is about 11418.1335602628. The cubic root of 130373774 is about 507.0647407364.

The spelling of 130373774 in words is "one hundred thirty million, three hundred seventy-three thousand, seven hundred seventy-four".

Divisors: 1 2 65186887 130373774