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130120031130 = 2354337334371
BaseRepresentation
bin111100100101111000…
…0100001101110011010
3110102212021210110101020
41321023300201232122
54112441211444010
6135435403503310
712254332005225
oct1711360415632
9412767713336
10130120031130
1150202402311
1221274b27b36
13c368a0c97b
1464253d25bc
1535b8673470
hex1e4bc21b9a

130120031130 has 16 divisors (see below), whose sum is σ = 312288074784. Its totient is φ = 34698674960.

The previous prime is 130120031101. The next prime is 130120031137. The reversal of 130120031130 is 31130021031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (130120031137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2168667156 + ... + 2168667215.

It is an arithmetic number, because the mean of its divisors is an integer number (19518004674).

Almost surely, 2130120031130 is an apocalyptic number.

130120031130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130120031130 is an abundant number, since it is smaller than the sum of its proper divisors (182168043654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130120031130 is a wasteful number, since it uses less digits than its factorization.

130120031130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4337334381.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 130120031130 its reverse (31130021031), we get a palindrome (161250052161).

The spelling of 130120031130 in words is "one hundred thirty billion, one hundred twenty million, thirty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 4337334371 8674668742 13012003113 21686671855 26024006226 43373343710 65060015565 130120031130