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130120351055 = 550221518191
BaseRepresentation
bin111100100101111000…
…1101111110101001111
3110102212022101201020022
41321023301233311033
54112441302213210
6135435414412355
712254334510032
oct1711361576517
9412768351208
10130120351055
1150202600712
12212750610bb
13c368ac2486
146425477019
1535b86d8155
hex1e4bc6fd4f

130120351055 has 8 divisors (see below), whose sum is σ = 156147831744. Its totient is φ = 104094007200.

The previous prime is 130120351001. The next prime is 130120351079. The reversal of 130120351055 is 550153021031.

It is a happy number.

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

It is not a de Polignac number, because 130120351055 - 236 = 61400874319 is a prime.

It is a super-2 number, since 2×1301203510552 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7991 + ... + 510200.

It is an arithmetic number, because the mean of its divisors is an integer number (19518478968).

Almost surely, 2130120351055 is an apocalyptic number.

130120351055 is a deficient number, since it is larger than the sum of its proper divisors (26027480689).

130120351055 is an equidigital number, since it uses as much as digits as its factorization.

130120351055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568417.

The product of its (nonzero) digits is 2250, while the sum is 26.

Adding to 130120351055 its reverse (550153021031), we get a palindrome (680273372086).

The spelling of 130120351055 in words is "one hundred thirty billion, one hundred twenty million, three hundred fifty-one thousand, fifty-five".

Divisors: 1 5 50221 251105 518191 2590955 26024070211 130120351055