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130123300331 = 2397439132859
BaseRepresentation
bin111100100101111110…
…0111111110111101011
3110102212111221112212202
41321023330333313223
54112443031102311
6135440001530415
712254401542353
oct1711374776753
9412774845782
10130123300331
1150204235532
1221276043a0b
13c3695b59cb
146425a03b63
1535b8abbe3b
hex1e4bf3fdeb

130123300331 has 16 divisors (see below), whose sum is σ = 137494156800. Its totient is φ = 122901090048.

The previous prime is 130123300301. The next prime is 130123300343. The reversal of 130123300331 is 133003321031.

It is a cyclic number.

It is not a de Polignac number, because 130123300331 - 226 = 130056191467 is a prime.

It is a super-2 number, since 2×1301233003312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130123300301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 912980 + ... + 1045838.

It is an arithmetic number, because the mean of its divisors is an integer number (8593384800).

Almost surely, 2130123300331 is an apocalyptic number.

130123300331 is a deficient number, since it is larger than the sum of its proper divisors (7370856469).

130123300331 is a wasteful number, since it uses less digits than its factorization.

130123300331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133418.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 130123300331 its reverse (133003321031), we get a palindrome (263126621362).

The spelling of 130123300331 in words is "one hundred thirty billion, one hundred twenty-three million, three hundred thousand, three hundred thirty-one".

Divisors: 1 23 97 439 2231 10097 42583 132859 979409 3055757 12887323 58325101 296408429 1341477323 5657534797 130123300331