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13700063 = 138312697
BaseRepresentation
bin110100010000…
…101111011111
3221210000221202
4310100233133
512001400223
61205350115
7224306606
oct64205737
927700852
1013700063
117808073
12470833b
132ab8a60
141b68a3d
151309428
hexd10bdf

13700063 has 8 divisors (see below), whose sum is σ = 14932848. Its totient is φ = 12492864.

The previous prime is 13700059. The next prime is 13700069. The reversal of 13700063 is 36000731.

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

It is a cyclic number.

It is not a de Polignac number, because 13700063 - 22 = 13700059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13700069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5270 + ... + 7427.

It is an arithmetic number, because the mean of its divisors is an integer number (1866606).

Almost surely, 213700063 is an apocalyptic number.

13700063 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13700063 is a deficient number, since it is larger than the sum of its proper divisors (1232785).

13700063 is a wasteful number, since it uses less digits than its factorization.

13700063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12793.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 13700063 is about 3701.3596150604. The cubic root of 13700063 is about 239.2806178507.

Adding to 13700063 its reverse (36000731), we get a palindrome (49700794).

The spelling of 13700063 in words is "thirteen million, seven hundred thousand, sixty-three".

Divisors: 1 13 83 1079 12697 165061 1053851 13700063