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13102230330311 = 87421149875091
BaseRepresentation
bin1011111010101001100111…
…0010001101101111000111
31201101120010221220101112112
42332222121302031233013
53204131331431032221
643511025335211235
72521414324151543
oct276523162155707
951346127811475
1013102230330311
1141a16964a0a91
121577372516b1b
137406c5588925
1433421937aa23
1517ac445d015b
hexbea99c8dbc7

13102230330311 has 4 divisors (see below), whose sum is σ = 13102380292824. Its totient is φ = 13102080367800.

The previous prime is 13102230330271. The next prime is 13102230330313. The reversal of 13102230330311 is 11303303220131.

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 13102230330311 - 226 = 13102163221447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102230330313) 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, 74850125 + ... + 75024966.

It is an arithmetic number, because the mean of its divisors is an integer number (3275595073206).

Almost surely, 213102230330311 is an apocalyptic number.

13102230330311 is a deficient number, since it is larger than the sum of its proper divisors (149962513).

13102230330311 is an equidigital number, since it uses as much as digits as its factorization.

13102230330311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149962512.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 13102230330311 its reverse (11303303220131), we get a palindrome (24405533550442).

The spelling of 13102230330311 in words is "thirteen trillion, one hundred two billion, two hundred thirty million, three hundred thirty thousand, three hundred eleven".

Divisors: 1 87421 149875091 13102230330311