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1330021213033 = 10312912827311
BaseRepresentation
bin10011010110101011011…
…100010010001101101001
311201011000110120002102011
4103112223130102031221
5133242340412304113
62455000414235521
7165043110530662
oct23265334221551
94634013502364
101330021213033
11473071334957
121959254b5ba1
13985609a8b16
1448532756369
15248e483e63d
hex135ab712369

1330021213033 has 4 divisors (see below), whose sum is σ = 1342934040448. Its totient is φ = 1317108385620.

The previous prime is 1330021213019. The next prime is 1330021213051. The reversal of 1330021213033 is 3303121200331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1330021213033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1330021212995 and 1330021213013.

It is not an unprimeable number, because it can be changed into a prime (1330021213733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6456413553 + ... + 6456413758.

It is an arithmetic number, because the mean of its divisors is an integer number (335733510112).

Almost surely, 21330021213033 is an apocalyptic number.

It is an amenable number.

1330021213033 is a deficient number, since it is larger than the sum of its proper divisors (12912827415).

1330021213033 is a wasteful number, since it uses less digits than its factorization.

1330021213033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12912827414.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1330021213033 its reverse (3303121200331), we get a palindrome (4633142413364).

The spelling of 1330021213033 in words is "one trillion, three hundred thirty billion, twenty-one million, two hundred thirteen thousand, thirty-three".

Divisors: 1 103 12912827311 1330021213033