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13212113102 = 27983620969
BaseRepresentation
bin11000100111000000…
…01101100011001110
31021002202220212221022
430103200031203032
5204024300104402
610023005234142
7645260052116
oct142340154316
937082825838
1013212113102
11566a991141
122688862952
13132730a606
148d49c2046
15524da02a2
hex31380d8ce

13212113102 has 8 divisors (see below), whose sum is σ = 20069032800. Its totient is φ = 6522435504.

The previous prime is 13212113081. The next prime is 13212113153. The reversal of 13212113102 is 20131121231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41810327 + ... + 41810642.

It is an arithmetic number, because the mean of its divisors is an integer number (2508629100).

Almost surely, 213212113102 is an apocalyptic number.

13212113102 is a deficient number, since it is larger than the sum of its proper divisors (6856919698).

13212113102 is an equidigital number, since it uses as much as digits as its factorization.

13212113102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83621050.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13212113102 its reverse (20131121231), we get a palindrome (33343234333).

The spelling of 13212113102 in words is "thirteen billion, two hundred twelve million, one hundred thirteen thousand, one hundred two".

Divisors: 1 2 79 158 83620969 167241938 6606056551 13212113102