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130420041 = 361370919
BaseRepresentation
bin1111100011000…
…00110101001001
3100002102000122220
413301200311021
5231341420131
620535204253
73142360233
oct761406511
9302360586
10130420041
1167689564
1237816689
1321034a2b
141346d253
15b6b2e96
hex7c60d49

130420041 has 8 divisors (see below), whose sum is σ = 174179520. Its totient is φ = 86803632.

The previous prime is 130420001. The next prime is 130420067. The reversal of 130420041 is 140024031.

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

It is not a de Polignac number, because 130420041 - 210 = 130419017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130420041.

It is not an unprimeable number, because it can be changed into a prime (130420001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33621 + ... + 37298.

It is an arithmetic number, because the mean of its divisors is an integer number (21772440).

Almost surely, 2130420041 is an apocalyptic number.

It is an amenable number.

130420041 is a deficient number, since it is larger than the sum of its proper divisors (43759479).

130420041 is an equidigital number, since it uses as much as digits as its factorization.

130420041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71535.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 130420041 is about 11420.1594121974. The cubic root of 130420041 is about 507.1247159625.

Adding to 130420041 its reverse (140024031), we get a palindrome (270444072).

The spelling of 130420041 in words is "one hundred thirty million, four hundred twenty thousand, forty-one".

Divisors: 1 3 613 1839 70919 212757 43473347 130420041