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1330223202321 = 31326074322429
BaseRepresentation
bin10011010110110111011…
…110110100000000010001
311201011112112122012121220
4103112313132310000101
5133243244114433241
62455032431435253
7165051112442016
oct23266736640021
94634475565556
101330223202321
11473165356452
12195981085b29
13985937ab700
14485514d570d
152490743d166
hex135b77b4011

1330223202321 has 24 divisors (see below), whose sum is σ = 1923723406080. Its totient is φ = 817250106816.

The previous prime is 1330223202281. The next prime is 1330223202337. The reversal of 1330223202321 is 1232023220331.

It is not a de Polignac number, because 1330223202321 - 27 = 1330223202193 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1330223202291 and 1330223202300.

It is not an unprimeable number, because it can be changed into a prime (1330223200321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1853466 + ... + 2468963.

It is an arithmetic number, because the mean of its divisors is an integer number (80155141920).

Almost surely, 21330223202321 is an apocalyptic number.

It is an amenable number.

1330223202321 is a deficient number, since it is larger than the sum of its proper divisors (593500203759).

1330223202321 is a wasteful number, since it uses less digits than its factorization.

1330223202321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4323065 (or 4323052 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1330223202321 its reverse (1232023220331), we get a palindrome (2562246422652).

The spelling of 1330223202321 in words is "one trillion, three hundred thirty billion, two hundred twenty-three million, two hundred two thousand, three hundred twenty-one".

Divisors: 1 3 13 39 169 507 607 1821 7891 23673 102583 307749 4322429 12967287 56191577 168574731 730490501 2191471503 2623714403 7871143209 34108287239 102324861717 443407734107 1330223202321