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1313213012101 = 41251127607911
BaseRepresentation
bin10011000111000001100…
…110000101100010000101
311122112122001222000100201
4103013001212011202011
5133003430012341401
62443140504210501
7163606433266504
oct23070146054205
94575561860321
101313213012101
11466a26567801
12192614469a31
1396ab265acb3
14477ba32283b
152425de01b01
hex131c1985885

1313213012101 has 8 divisors (see below), whose sum is σ = 1350602140608. Its totient is φ = 1276079100000.

The previous prime is 1313213012071. The next prime is 1313213012141. The reversal of 1313213012101 is 1012103123131.

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

It is a cyclic number.

It is not a de Polignac number, because 1313213012101 - 213 = 1313213003909 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 (1313213012141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63793665 + ... + 63814246.

It is an arithmetic number, because the mean of its divisors is an integer number (168825267576).

Almost surely, 21313213012101 is an apocalyptic number.

It is an amenable number.

1313213012101 is a deficient number, since it is larger than the sum of its proper divisors (37389128507).

1313213012101 is a wasteful number, since it uses less digits than its factorization.

1313213012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127608203.

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

Adding to 1313213012101 its reverse (1012103123131), we get a palindrome (2325316135232).

The spelling of 1313213012101 in words is "one trillion, three hundred thirteen billion, two hundred thirteen million, twelve thousand, one hundred one".

Divisors: 1 41 251 10291 127607911 5231924351 32029585661 1313213012101