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1331213330101 = 19101693701579
BaseRepresentation
bin10011010111110010011…
…111110110011010110101
311201021002112201220121011
4103113302133312122311
5133302311103030401
62455315001352221
7165114464414644
oct23276237663265
94637075656534
101331213330101
11473623247076
12195bb8798671
13986c0970235
1448606bd335b
152496431e451
hex135f27f66b5

1331213330101 has 8 divisors (see below), whose sum is σ = 1415151223200. Its totient is φ = 1248662840400.

The previous prime is 1331213330093. The next prime is 1331213330119. The reversal of 1331213330101 is 1010333121331.

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 1331213330101 - 23 = 1331213330093 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 (1331213330131) 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, 346848871 + ... + 346852708.

It is an arithmetic number, because the mean of its divisors is an integer number (176893902900).

Almost surely, 21331213330101 is an apocalyptic number.

It is an amenable number.

1331213330101 is a deficient number, since it is larger than the sum of its proper divisors (83937893099).

1331213330101 is a wasteful number, since it uses less digits than its factorization.

1331213330101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693701699.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1331213330101 its reverse (1010333121331), we get a palindrome (2341546451432).

The spelling of 1331213330101 in words is "one trillion, three hundred thirty-one billion, two hundred thirteen million, three hundred thirty thousand, one hundred one".

Divisors: 1 19 101 1919 693701579 13180330001 70063859479 1331213330101