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13321014 = 2371916693
BaseRepresentation
bin110010110100…
…001100110110
3221001202222220
4302310030312
511402233024
61153303210
7221140530
oct62641466
927052886
1013321014
117579303
124564b06
1329b5375
141aaa850
151281e79
hexcb4336

13321014 has 32 divisors (see below), whose sum is σ = 32052480. Its totient is φ = 3605472.

The previous prime is 13321003. The next prime is 13321027. The reversal of 13321014 is 41012331.

13321014 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 = 13320984 and 13321002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7549 + ... + 9144.

It is an arithmetic number, because the mean of its divisors is an integer number (1001640).

Almost surely, 213321014 is an apocalyptic number.

13321014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13321014 is an abundant number, since it is smaller than the sum of its proper divisors (18731466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13321014 is a wasteful number, since it uses less digits than its factorization.

13321014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16724.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 13321014 is about 3649.7964326795. The cubic root of 13321014 is about 237.0531668717.

Adding to 13321014 its reverse (41012331), we get a palindrome (54333345).

It can be divided in two parts, 1332 and 1014, that added together give a triangular number (2346 = T68).

The spelling of 13321014 in words is "thirteen million, three hundred twenty-one thousand, fourteen".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 266 399 798 16693 33386 50079 100158 116851 233702 317167 350553 634334 701106 951501 1903002 2220169 4440338 6660507 13321014