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13120333330 = 2513412461601
BaseRepresentation
bin11000011100000100…
…00110011000010010
31020212101012222202111
430032002012120102
5203332301131310
610005530135534
7643063664446
oct141602063022
936771188674
1013120333330
1156230a4695
122661b815aa
1313112b4560
148c6730826
1551bcc128a
hex30e086612

13120333330 has 32 divisors (see below), whose sum is σ = 26053595568. Its totient is φ = 4726272000.

The previous prime is 13120333319. The next prime is 13120333349. The reversal of 13120333330 is 3333302131.

It can be written as a sum of positive squares in 8 ways, for example, as 1310512401 + 11809820929 = 36201^2 + 108673^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1225471 + ... + 1236130.

Almost surely, 213120333330 is an apocalyptic number.

13120333330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13120333330 is a deficient number, since it is larger than the sum of its proper divisors (12933262238).

13120333330 is a wasteful number, since it uses less digits than its factorization.

13120333330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2461662.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 13120333330 its reverse (3333302131), we get a palindrome (16453635461).

The spelling of 13120333330 in words is "thirteen billion, one hundred twenty million, three hundred thirty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 41 65 82 130 205 410 533 1066 2665 5330 2461601 4923202 12308005 24616010 32000813 64001626 100925641 160004065 201851282 320008130 504628205 1009256410 1312033333 2624066666 6560166665 13120333330