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13312121000030 = 251970063794737
BaseRepresentation
bin1100000110110111100000…
…1111100101000001011110
31202010121220121020011012122
43001231320033211001132
53221101210434000110
644151300504502542
72542524524335406
oct301557017450136
952117817204178
1013312121000030
114272703292796
1215abb8a47aa52
13757434a35998
1434044ac81806
1518142b018255
hexc1b783e505e

13312121000030 has 16 divisors (see below), whose sum is σ = 25222966105680. Its totient is φ = 5044593220992.

The previous prime is 13312121000023. The next prime is 13312121000131. The reversal of 13312121000030 is 3000012121331.

13312121000030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13312120999972 and 13312121000008.

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, 35031897179 + ... + 35031897558.

It is an arithmetic number, because the mean of its divisors is an integer number (1576435381605).

Almost surely, 213312121000030 is an apocalyptic number.

13312121000030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13312121000030 is a deficient number, since it is larger than the sum of its proper divisors (11910845105650).

13312121000030 is a wasteful number, since it uses less digits than its factorization.

13312121000030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70063794763.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13312121000030 its reverse (3000012121331), we get a palindrome (16312133121361).

The spelling of 13312121000030 in words is "thirteen trillion, three hundred twelve billion, one hundred twenty-one million, thirty", and thus it is an aban number.

Divisors: 1 2 5 10 19 38 95 190 70063794737 140127589474 350318973685 700637947370 1331212100003 2662424200006 6656060500015 13312121000030