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13122502 = 219345329
BaseRepresentation
bin110010000011…
…101111000110
3220200200200121
4302003233012
511324410002
61145132154
7216353011
oct62035706
926620617
1013122502
117453148
12448a05a
132945bc3
141a58378
151243237
hexc83bc6

13122502 has 8 divisors (see below), whose sum is σ = 20719800. Its totient is φ = 6215904.

The previous prime is 13122493. The next prime is 13122511. The reversal of 13122502 is 20522131.

13122502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13122493) and next prime (13122511).

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, 172627 + ... + 172702.

It is an arithmetic number, because the mean of its divisors is an integer number (2589975).

Almost surely, 213122502 is an apocalyptic number.

13122502 is a deficient number, since it is larger than the sum of its proper divisors (7597298).

13122502 is a wasteful number, since it uses less digits than its factorization.

13122502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345350.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 13122502 is about 3622.4994133885. The cubic root of 13122502 is about 235.8697332415.

Adding to 13122502 its reverse (20522131), we get a palindrome (33644633).

The spelling of 13122502 in words is "thirteen million, one hundred twenty-two thousand, five hundred two".

Divisors: 1 2 19 38 345329 690658 6561251 13122502