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3203121131330 = 25320312113133
BaseRepresentation
bin101110100111001000111…
…001011010111101000010
3102100012211000111212020012
4232213020321122331002
5404434443002200310
610451254334144522
7450263220246251
oct56471071327502
912305730455205
103203121131330
11102548841205a
12438952952142
131a308c665443
14b1063712798
15584c1bd7c05
hex2e9c8e5af42

3203121131330 has 8 divisors (see below), whose sum is σ = 5765618036412. Its totient is φ = 1281248452528.

The previous prime is 3203121131311. The next prime is 3203121131347. The reversal of 3203121131330 is 331311213023.

It can be written as a sum of positive squares in 2 ways, for example, as 3097702080841 + 105419050489 = 1760029^2 + 324683^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3203121131296 and 3203121131305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160156056557 + ... + 160156056576.

Almost surely, 23203121131330 is an apocalyptic number.

3203121131330 is a deficient number, since it is larger than the sum of its proper divisors (2562496905082).

3203121131330 is a wasteful number, since it uses less digits than its factorization.

3203121131330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320312113140.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 3203121131330 its reverse (331311213023), we get a palindrome (3534432344353).

The spelling of 3203121131330 in words is "three trillion, two hundred three billion, one hundred twenty-one million, one hundred thirty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 320312113133 640624226266 1601560565665 3203121131330