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12968703 = 32111011297
BaseRepresentation
bin110001011110…
…001011111111
3220101212201100
4301132023333
511304444303
61141544143
7215142426
oct61361377
926355640
1012968703
117358640
124415053
1328c0bb7
141a182bd
1512128a3
hexc5e2ff

12968703 has 24 divisors (see below), whose sum is σ = 20653776. Its totient is φ = 7776000.

The previous prime is 12968699. The next prime is 12968743. The reversal of 12968703 is 30786921.

12968703 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12968703 - 22 = 12968699 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12968743) 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, 9351 + ... + 10647.

It is an arithmetic number, because the mean of its divisors is an integer number (860574).

Almost surely, 212968703 is an apocalyptic number.

12968703 is a deficient number, since it is larger than the sum of its proper divisors (7685073).

12968703 is a wasteful number, since it uses less digits than its factorization.

12968703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415 (or 1412 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 12968703 is about 3601.2085471408. The cubic root of 12968703 is about 234.9446255525.

It can be divided in two parts, 1296 and 8703, that added together give a palindrome (9999).

The spelling of 12968703 in words is "twelve million, nine hundred sixty-eight thousand, seven hundred three".

Divisors: 1 3 9 11 33 99 101 303 909 1111 1297 3333 3891 9999 11673 14267 42801 128403 130997 392991 1178973 1440967 4322901 12968703