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13123252 = 2217593271
BaseRepresentation
bin110010000011…
…111010110100
3220200201201101
4302003322310
511324421002
61145135444
7216355132
oct62037264
926621641
1013123252
11745376a
12448a584
13294634c
141a58752
151243587
hexc83eb4

13123252 has 24 divisors (see below), whose sum is σ = 24736320. Its totient is φ = 6069120.

The previous prime is 13123249. The next prime is 13123289. The reversal of 13123252 is 25232131.

13123252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2377 + ... + 5647.

It is an arithmetic number, because the mean of its divisors is an integer number (1030680).

Almost surely, 213123252 is an apocalyptic number.

It is an amenable number.

13123252 is a deficient number, since it is larger than the sum of its proper divisors (11613068).

13123252 is a wasteful number, since it uses less digits than its factorization.

13123252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351 (or 3349 counting only the distinct ones).

The product of its digits is 360, while the sum is 19.

The square root of 13123252 is about 3622.6029315949. The cubic root of 13123252 is about 235.8742267680.

Adding to 13123252 its reverse (25232131), we get a palindrome (38355383).

It can be divided in two parts, 1312 and 3252, that multiplied together give a palindrome (4266624).

The spelling of 13123252 in words is "thirteen million, one hundred twenty-three thousand, two hundred fifty-two".

Divisors: 1 2 4 17 34 59 68 118 236 1003 2006 3271 4012 6542 13084 55607 111214 192989 222428 385978 771956 3280813 6561626 13123252