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1313101212310 = 25131310121231
BaseRepresentation
bin10011000110111010111…
…011100110101010010110
311122112100021120222212201
4103012322323212222112
5133003212402243220
62443121432035114
7163603605100546
oct23067273465226
94575307528781
101313101212310
11466979446988
121925a2b32a9a
1396a95445684
14477a953d326
15242541bad0a
hex131baee6a96

1313101212310 has 8 divisors (see below), whose sum is σ = 2363582182176. Its totient is φ = 525240484920.

The previous prime is 1313101212257. The next prime is 1313101212323. The reversal of 1313101212310 is 132121013131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13131012123102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65655060606 + ... + 65655060625.

It is an arithmetic number, because the mean of its divisors is an integer number (295447772772).

Almost surely, 21313101212310 is an apocalyptic number.

1313101212310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313101212310 is a deficient number, since it is larger than the sum of its proper divisors (1050480969866).

1313101212310 is a wasteful number, since it uses less digits than its factorization.

1313101212310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131310121238.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1313101212310 its reverse (132121013131), we get a palindrome (1445222225441).

The spelling of 1313101212310 in words is "one trillion, three hundred thirteen billion, one hundred one million, two hundred twelve thousand, three hundred ten".

Divisors: 1 2 5 10 131310121231 262620242462 656550606155 1313101212310