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130120231307 = 1114979390013
BaseRepresentation
bin111100100101111000…
…1010010100110001011
3110102212022011121222012
41321023301102212023
54112441234400212
6135435412050135
712254333500643
oct1711361224613
9412768147865
10130120231307
1150202529750
122127500394b
13c368a7cb11
146425445523
1535b86b2922
hex1e4bc5298b

130120231307 has 8 divisors (see below), whose sum is σ = 142902025200. Its totient is φ = 117497217760.

The previous prime is 130120231289. The next prime is 130120231321. The reversal of 130120231307 is 703132021031.

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 130120231307 - 210 = 130120230283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130120237307) 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, 39693368 + ... + 39696645.

It is an arithmetic number, because the mean of its divisors is an integer number (17862753150).

Almost surely, 2130120231307 is an apocalyptic number.

130120231307 is a deficient number, since it is larger than the sum of its proper divisors (12781793893).

130120231307 is a wasteful number, since it uses less digits than its factorization.

130120231307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79390173.

The product of its (nonzero) digits is 756, while the sum is 23.

Adding to 130120231307 its reverse (703132021031), we get a palindrome (833252252338).

The spelling of 130120231307 in words is "one hundred thirty billion, one hundred twenty million, two hundred thirty-one thousand, three hundred seven".

Divisors: 1 11 149 1639 79390013 873290143 11829111937 130120231307