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130419983 = 1278831163
BaseRepresentation
bin1111100011000…
…00110100001111
3100002102000120202
413301200310033
5231341414413
620535204115
73142360121
oct761406417
9302360522
10130419983
1167689511
123781663b
13210349b5
141346d211
15b6b2e58
hex7c60d0f

130419983 has 8 divisors (see below), whose sum is σ = 131708928. Its totient is φ = 129135384.

The previous prime is 130419973. The next prime is 130420001. The reversal of 130419983 is 389914031.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130419983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130419973) 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, 111560 + ... + 112722.

It is an arithmetic number, because the mean of its divisors is an integer number (16463616).

Almost surely, 2130419983 is an apocalyptic number.

130419983 is a deficient number, since it is larger than the sum of its proper divisors (1288945).

130419983 is a wasteful number, since it uses less digits than its factorization.

130419983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 130419983 is about 11420.1568728280. The cubic root of 130419983 is about 507.1246407868.

The spelling of 130419983 in words is "one hundred thirty million, four hundred nineteen thousand, nine hundred eighty-three".

Divisors: 1 127 883 1163 112141 147701 1026929 130419983