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10311402230454 = 2313132197464493
BaseRepresentation
bin1001011000001100111101…
…1101111001001010110110
31100111202112100110121021010
42112003033131321022312
52322420222432333304
633532554235333050
72112655105544223
oct226031735711266
940452470417233
1010311402230454
11331604a817876
1211a65038b1186
1359a490324350
1427910872694a
1512d353645789
hex960cf7792b6

10311402230454 has 16 divisors (see below), whose sum is σ = 22209174034992. Its totient is φ = 3172739147808.

The previous prime is 10311402230413. The next prime is 10311402230483. The reversal of 10311402230454 is 45403220411301.

It is a super-2 number, since 2×103114022304542 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66098732169 + ... + 66098732324.

It is an arithmetic number, because the mean of its divisors is an integer number (1388073377187).

Almost surely, 210311402230454 is an apocalyptic number.

10311402230454 is an abundant number, since it is smaller than the sum of its proper divisors (11897771804538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10311402230454 is a wasteful number, since it uses less digits than its factorization.

10311402230454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132197464511.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 10311402230454 its reverse (45403220411301), we get a palindrome (55714622641755).

The spelling of 10311402230454 in words is "ten trillion, three hundred eleven billion, four hundred two million, two hundred thirty thousand, four hundred fifty-four".

Divisors: 1 2 3 6 13 26 39 78 132197464493 264394928986 396592393479 793184786958 1718567038409 3437134076818 5155701115227 10311402230454