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130220042441 = 674253456991
BaseRepresentation
bin111100101000110111…
…0000010100011001001
3110110010020222120002212
41321101232002203021
54113142312324231
6135453335234505
712256655045336
oct1712156024311
9413106876085
10130220042441
1150253901295
12212a2518a35
13c383658668
1464347c798d
1535c232b42b
hex1e51b828c9

130220042441 has 8 divisors (see below), whose sum is σ = 132194989824. Its totient is φ = 128246017680.

The previous prime is 130220042431. The next prime is 130220042443. The reversal of 130220042441 is 144240022031.

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

It is a cyclic number.

It is not a de Polignac number, because 130220042441 - 218 = 130219780297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130220042443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56456 + ... + 513446.

It is an arithmetic number, because the mean of its divisors is an integer number (16524373728).

Almost surely, 2130220042441 is an apocalyptic number.

It is an amenable number.

130220042441 is a deficient number, since it is larger than the sum of its proper divisors (1974947383).

130220042441 is an equidigital number, since it uses as much as digits as its factorization.

130220042441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461311.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 130220042441 its reverse (144240022031), we get a palindrome (274460064472).

The spelling of 130220042441 in words is "one hundred thirty billion, two hundred twenty million, forty-two thousand, four hundred forty-one".

Divisors: 1 67 4253 284951 456991 30618397 1943582723 130220042441