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10230303213 = 3313281103723
BaseRepresentation
bin10011000011100011…
…00000100111101101
3222101222010020202000
421201301200213231
5131422424200323
64411050522513
7511342066614
oct114161404755
928358106660
1010230303213
11437a815249
121b96136439
13c70624770
146d099287b
153ed200e43
hex261c609ed

10230303213 has 32 divisors (see below), whose sum is σ = 16380094080. Its totient is φ = 6273106560.

The previous prime is 10230303199. The next prime is 10230303257. The reversal of 10230303213 is 31230303201.

It is not a de Polignac number, because 10230303213 - 230 = 9156561389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10230303283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46770 + ... + 150492.

It is an arithmetic number, because the mean of its divisors is an integer number (511877940).

Almost surely, 210230303213 is an apocalyptic number.

10230303213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10230303213 is a deficient number, since it is larger than the sum of its proper divisors (6149790867).

10230303213 is a wasteful number, since it uses less digits than its factorization.

10230303213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104026 (or 104020 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 10230303213 its reverse (31230303201), we get a palindrome (41460606414).

The spelling of 10230303213 in words is "ten billion, two hundred thirty million, three hundred three thousand, two hundred thirteen".

Divisors: 1 3 9 13 27 39 117 281 351 843 2529 3653 7587 10959 32877 98631 103723 311169 933507 1348399 2800521 4045197 12135591 29146163 36406773 87438489 262315467 378900119 786946401 1136700357 3410101071 10230303213