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10312303313321 = 311499221917909
BaseRepresentation
bin1001011000010000010100…
…1011010000000110101001
31100111211212011000100120122
42112010011023100012221
52322424044122011241
633533223504533025
72113016326613042
oct226040513200651
940454764010518
1010312303313321
113316472419759
1211a6715621175
1359a5a4c09889
142791922858c9
1512d3a77d804b
hex961052d01a9

10312303313321 has 8 divisors (see below), whose sum is σ = 10652059680000. Its totient is φ = 9972990785520.

The previous prime is 10312303313311. The next prime is 10312303313387. The reversal of 10312303313321 is 12331330321301.

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 10312303313321 - 218 = 10312303051177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10312303313311) 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, 110912486 + ... + 111005423.

It is an arithmetic number, because the mean of its divisors is an integer number (1331507460000).

Almost surely, 210312303313321 is an apocalyptic number.

It is an amenable number.

10312303313321 is a deficient number, since it is larger than the sum of its proper divisors (339756366679).

10312303313321 is a wasteful number, since it uses less digits than its factorization.

10312303313321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221919439.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 10312303313321 its reverse (12331330321301), we get a palindrome (22643633634622).

The spelling of 10312303313321 in words is "ten trillion, three hundred twelve billion, three hundred three million, three hundred thirteen thousand, three hundred twenty-one".

Divisors: 1 31 1499 46469 221917909 6879455179 332654945591 10312303313321