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13100037 = 324118119
BaseRepresentation
bin110001111110…
…010000000101
3220122112212120
4301332100011
511323200122
61144440153
7216230346
oct61762005
926575776
1013100037
117438285
124479059
132938902
141a500cd
15123b75c
hexc7e405

13100037 has 8 divisors (see below), whose sum is σ = 17540160. Its totient is φ = 8696640.

The previous prime is 13100027. The next prime is 13100039. The reversal of 13100037 is 73000131.

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

It is not a de Polignac number, because 13100037 - 28 = 13099781 is a prime.

It is a super-2 number, since 2×131000372 = 343221938802738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13099989 and 13100025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13100039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8337 + ... + 9782.

It is an arithmetic number, because the mean of its divisors is an integer number (2192520).

Almost surely, 213100037 is an apocalyptic number.

It is an amenable number.

13100037 is a deficient number, since it is larger than the sum of its proper divisors (4440123).

13100037 is a wasteful number, since it uses less digits than its factorization.

13100037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18363.

The product of its (nonzero) digits is 63, while the sum is 15.

The square root of 13100037 is about 3619.3973255226. The cubic root of 13100037 is about 235.7350576998.

Adding to 13100037 its reverse (73000131), we get a palindrome (86100168).

The spelling of 13100037 in words is "thirteen million, one hundred thousand, thirty-seven".

Divisors: 1 3 241 723 18119 54357 4366679 13100037