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130110311 = 587221653
BaseRepresentation
bin1111100000101…
…01001101100111
3100001211021210102
413300111031213
5231302012221
620524414315
73136630232
oct760251547
9301737712
10130110311
1167497891
12376a739b
1320c56a66
14133cc419
15b65130b
hex7c15367

130110311 has 4 divisors (see below), whose sum is σ = 130332552. Its totient is φ = 129888072.

The previous prime is 130110301. The next prime is 130110319. The reversal of 130110311 is 113011031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130110311 - 26 = 130110247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130110292 and 130110301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130110319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110240 + ... + 111413.

It is an arithmetic number, because the mean of its divisors is an integer number (32583138).

Almost surely, 2130110311 is an apocalyptic number.

130110311 is a deficient number, since it is larger than the sum of its proper divisors (222241).

130110311 is an equidigital number, since it uses as much as digits as its factorization.

130110311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222240.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 130110311 is about 11406.5906825835. The cubic root of 130110311 is about 506.7229468203.

Adding to 130110311 its reverse (113011031), we get a palindrome (243121342).

The spelling of 130110311 in words is "one hundred thirty million, one hundred ten thousand, three hundred eleven".

Divisors: 1 587 221653 130110311