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1310012220211 = 71161311438857
BaseRepresentation
bin10011000100000010110…
…100000010001100110011
311122020101000002221022221
4103010002310002030303
5132430401112021321
62441451124141511
7163434216100642
oct23040264021463
94566330087287
101310012220211
11465633823452
12191a80537897
13966c24a2bb6
14475951ad359
1524122de8e41
hex13102d02333

1310012220211 has 8 divisors (see below), whose sum is σ = 1329286810464. Its totient is φ = 1290760511040.

The previous prime is 1310012220149. The next prime is 1310012220217. The reversal of 1310012220211 is 1120222100131.

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 1310012220211 - 215 = 1310012187443 is a prime.

It is a super-2 number, since 2×13100122202112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310012220217) 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, 5604906 + ... + 5833951.

It is an arithmetic number, because the mean of its divisors is an integer number (166160851308).

Almost surely, 21310012220211 is an apocalyptic number.

1310012220211 is a deficient number, since it is larger than the sum of its proper divisors (19274590253).

1310012220211 is a wasteful number, since it uses less digits than its factorization.

1310012220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11440541.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1310012220211 its reverse (1120222100131), we get a palindrome (2430234320342).

The spelling of 1310012220211 in words is "one trillion, three hundred ten billion, twelve million, two hundred twenty thousand, two hundred eleven".

Divisors: 1 71 1613 114523 11438857 812158847 18450876341 1310012220211