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1330202033221 = 10783771484039
BaseRepresentation
bin10011010110110110001…
…110000011110001000101
311201011111001210201002011
4103112312032003301011
5133243223210030341
62455030354014221
7165050434503355
oct23266616036105
94634431721064
101330202033221
11473154407826
12195975b77371
139858c2a9109
144854c784b65
152490565ab81
hex135b6383c45

1330202033221 has 8 divisors (see below), whose sum is σ = 1342795008960. Its totient is φ = 1317612042528.

The previous prime is 1330202033203. The next prime is 1330202033273. The reversal of 1330202033221 is 1223302020331.

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 1330202033221 - 233 = 1321612098629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1330202033192 and 1330202033201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330202033201) 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, 154320 + ... + 1638358.

It is an arithmetic number, because the mean of its divisors is an integer number (167849376120).

Almost surely, 21330202033221 is an apocalyptic number.

It is an amenable number.

1330202033221 is a deficient number, since it is larger than the sum of its proper divisors (12592975739).

1330202033221 is a wasteful number, since it uses less digits than its factorization.

1330202033221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492523.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1330202033221 its reverse (1223302020331), we get a palindrome (2553504053552).

The spelling of 1330202033221 in words is "one trillion, three hundred thirty billion, two hundred two million, thirty-three thousand, two hundred twenty-one".

Divisors: 1 107 8377 896339 1484039 158792173 12431794703 1330202033221