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130420995 = 358694733
BaseRepresentation
bin1111100011000…
…01000100000011
3100002102001222020
413301201010003
5231341432440
620535212523
73142363065
oct761410403
9302361866
10130420995
116768a251
1237817143
13210352b3
141346d735
15b6b33d0
hex7c61103

130420995 has 8 divisors (see below), whose sum is σ = 208673616. Its totient is φ = 69557856.

The previous prime is 130420987. The next prime is 130421003. The reversal of 130420995 is 599024031.

It is an interprime number because it is at equal distance from previous prime (130420987) and next prime (130421003).

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

It is not a de Polignac number, because 130420995 - 23 = 130420987 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4347352 + ... + 4347381.

It is an arithmetic number, because the mean of its divisors is an integer number (26084202).

Almost surely, 2130420995 is an apocalyptic number.

130420995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130420995 is a deficient number, since it is larger than the sum of its proper divisors (78252621).

130420995 is an equidigital number, since it uses as much as digits as its factorization.

130420995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8694741.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 130420995 is about 11420.2011803646. The cubic root of 130420995 is about 507.1259524693.

The spelling of 130420995 in words is "one hundred thirty million, four hundred twenty thousand, nine hundred ninety-five".

Divisors: 1 3 5 15 8694733 26084199 43473665 130420995