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130425771 = 376210751
BaseRepresentation
bin1111100011000…
…10001110101011
3100002102022112010
413301202032223
5231342111041
620535251003
73142413030
oct761421653
9302368463
10130425771
11676928a3
1237819a63
1321037518
1413471387
15b6b4a16
hex7c623ab

130425771 has 8 divisors (see below), whose sum is σ = 198744064. Its totient is φ = 74529000.

The previous prime is 130425769. The next prime is 130425817. The reversal of 130425771 is 177524031.

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

It is not a de Polignac number, because 130425771 - 21 = 130425769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130425871) 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, 3105355 + ... + 3105396.

It is an arithmetic number, because the mean of its divisors is an integer number (24843008).

Almost surely, 2130425771 is an apocalyptic number.

130425771 is a deficient number, since it is larger than the sum of its proper divisors (68318293).

130425771 is an equidigital number, since it uses as much as digits as its factorization.

130425771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6210761.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 130425771 is about 11420.4102815967. The cubic root of 130425771 is about 507.1321426893.

The spelling of 130425771 in words is "one hundred thirty million, four hundred twenty-five thousand, seven hundred seventy-one".

Divisors: 1 3 7 21 6210751 18632253 43475257 130425771