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10013817 = 3111915971
BaseRepresentation
bin100110001100…
…110001111001
3200211202101010
4212030301321
510030420232
6554344133
7151054542
oct46146171
920752333
1010013817
11571a590
12342b049
1320c7c48
1414894c9
15d2c0cc
hex98cc79

10013817 has 16 divisors (see below), whose sum is σ = 15333120. Its totient is φ = 5749200.

The previous prime is 10013813. The next prime is 10013819. The reversal of 10013817 is 71831001.

10013817 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10013817 - 22 = 10013813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10013793 and 10013802.

It is not an unprimeable number, because it can be changed into a prime (10013813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7359 + ... + 8612.

It is an arithmetic number, because the mean of its divisors is an integer number (958320).

Almost surely, 210013817 is an apocalyptic number.

It is an amenable number.

10013817 is a deficient number, since it is larger than the sum of its proper divisors (5319303).

10013817 is a wasteful number, since it uses less digits than its factorization.

10013817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16004.

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 10013817 is about 3164.4615655748. The cubic root of 10013817 is about 215.5426494184.

Adding to 10013817 its reverse (71831001), we get a palindrome (81844818).

The spelling of 10013817 in words is "ten million, thirteen thousand, eight hundred seventeen".

Divisors: 1 3 11 19 33 57 209 627 15971 47913 175681 303449 527043 910347 3337939 10013817