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13412000145 = 351723093887
BaseRepresentation
bin11000111110110101…
…01110000110010001
31021121201001012102010
430133122232012101
5204431433001040
610054505413133
7653235056145
oct143732560621
937551035363
1013412000145
1157627a7245
12272379a1a9
13135985537b
14913375225
155376d5e80
hex31f6ae191

13412000145 has 24 divisors (see below), whose sum is σ = 22795766784. Its totient is φ = 6732295936.

The previous prime is 13412000141. The next prime is 13412000191. The reversal of 13412000145 is 54100021431.

It is not a de Polignac number, because 13412000145 - 22 = 13412000141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13412000141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1542609 + ... + 1551278.

It is an arithmetic number, because the mean of its divisors is an integer number (949823616).

Almost surely, 213412000145 is an apocalyptic number.

13412000145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13412000145 is a deficient number, since it is larger than the sum of its proper divisors (9383766639).

13412000145 is a wasteful number, since it uses less digits than its factorization.

13412000145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3093929 (or 3093912 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 13412000145 its reverse (54100021431), we get a palindrome (67512021576).

The spelling of 13412000145 in words is "thirteen billion, four hundred twelve million, one hundred forty-five", and thus it is an aban number.

Divisors: 1 3 5 15 17 51 85 255 289 867 1445 4335 3093887 9281661 15469435 46408305 52596079 157788237 262980395 788941185 894133343 2682400029 4470666715 13412000145