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130419307 = 431302597
BaseRepresentation
bin1111100011000…
…00101001101011
3100002101222122201
413301200221223
5231341404212
620535201031
73142355134
oct761405153
9302358581
10130419307
1167688a57
1237816177
13210345b5
141346cc8b
15b6b2b57
hex7c60a6b

130419307 has 4 divisors (see below), whose sum is σ = 130722336. Its totient is φ = 130116280.

The previous prime is 130419271. The next prime is 130419329. The reversal of 130419307 is 703914031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130419307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130419607) 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, 150868 + ... + 151729.

It is an arithmetic number, because the mean of its divisors is an integer number (32680584).

Almost surely, 2130419307 is an apocalyptic number.

130419307 is a deficient number, since it is larger than the sum of its proper divisors (303029).

130419307 is an equidigital number, since it uses as much as digits as its factorization.

130419307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303028.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 130419307 is about 11420.1272759983. The cubic root of 130419307 is about 507.1237645999.

The spelling of 130419307 in words is "one hundred thirty million, four hundred nineteen thousand, three hundred seven".

Divisors: 1 431 302597 130419307