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130231330110 = 232578310124659
BaseRepresentation
bin111100101001001100…
…1000110010100111110
3110110011001020000212200
41321102121012110332
54113203210030420
6135454421212330
712260153020110
oct1712231062476
9413131200780
10130231330110
115025a210942
12212a62610a6
13c385aab35b
1464360c53b0
1535c330ab90
hex1e5264653e

130231330110 has 192 divisors, whose sum is σ = 395529039360. Its totient is φ = 29116166400.

The previous prime is 130231330087. The next prime is 130231330129. The reversal of 130231330110 is 11033132031.

It is a happy number.

130231330110 is a `hidden beast` number, since 1 + 302 + 31 + 330 + 1 + 1 + 0 = 666.

It is a super-2 number, since 2×1302313301102 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 5268961 + ... + 5293619.

It is an arithmetic number, because the mean of its divisors is an integer number (2060047080).

Almost surely, 2130231330110 is an apocalyptic number.

130231330110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130231330110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197764519680).

130231330110 is an abundant number, since it is smaller than the sum of its proper divisors (265297709250).

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

130231330110 is a wasteful number, since it uses less digits than its factorization.

130231330110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24863 (or 24860 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 130231330110 its reverse (11033132031), we get a palindrome (141264462141).

The spelling of 130231330110 in words is "one hundred thirty billion, two hundred thirty-one million, three hundred thirty thousand, one hundred ten".