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1331332030213 = 31337127436779
BaseRepresentation
bin10011010111111001100…
…100101001111100000101
311201021101211002111112121
4103113321210221330011
5133303031444431323
62455334441445541
7165120435353263
oct23277144517405
94637354074477
101331332030213
11473684250239
121960304a08b1
139870c4305a3
1448618891433
152496e969a5d
hex135f9929f05

1331332030213 has 8 divisors (see below), whose sum is σ = 1378356212480. Its totient is φ = 1284562722240.

The previous prime is 1331332030201. The next prime is 1331332030219. The reversal of 1331332030213 is 3120302331331.

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 1331332030213 - 25 = 1331332030181 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 (1331332030219) 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, 63707943 + ... + 63728836.

It is an arithmetic number, because the mean of its divisors is an integer number (172294526560).

Almost surely, 21331332030213 is an apocalyptic number.

It is an amenable number.

1331332030213 is a deficient number, since it is larger than the sum of its proper divisors (47024182267).

1331332030213 is a wasteful number, since it uses less digits than its factorization.

1331332030213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127437147.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1331332030213 its reverse (3120302331331), we get a palindrome (4451634361544).

The spelling of 1331332030213 in words is "one trillion, three hundred thirty-one billion, three hundred thirty-two million, thirty thousand, two hundred thirteen".

Divisors: 1 31 337 10447 127436779 3950540149 42946194523 1331332030213