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331213012010323 = 1997117952897827
BaseRepresentation
bin100101101001111001000100…
…1111011010000010101010011
31121102201122200021202001211221
41023103302021323100111103
5321403043222033312243
63132233053540345511
7126523231126141432
oct11323621173202523
91542648607661757
10331213012010323
1196597716635603
12311933736a5297
13112a7339b47351
145bb0b1c4c1119
152845925848bed
hex12d3c89ed0553

331213012010323 has 8 divisors (see below), whose sum is σ = 349004333776320. Its totient is φ = 313457596041960.

The previous prime is 331213012010267. The next prime is 331213012010393. The reversal of 331213012010323 is 323010210312133.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-331213012010323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331213012010393) 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, 8976430465 + ... + 8976467362.

It is an arithmetic number, because the mean of its divisors is an integer number (43625541722040).

Almost surely, 2331213012010323 is an apocalyptic number.

331213012010323 is a deficient number, since it is larger than the sum of its proper divisors (17791321765997).

331213012010323 is a wasteful number, since it uses less digits than its factorization.

331213012010323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17952898817.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 331213012010323 its reverse (323010210312133), we get a palindrome (654223222322456).

The spelling of 331213012010323 in words is "three hundred thirty-one trillion, two hundred thirteen billion, twelve million, ten thousand, three hundred twenty-three".

Divisors: 1 19 971 18449 17952897827 341105058713 17432263790017 331213012010323