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102038713 = 714576959
BaseRepresentation
bin1100001010011…
…11110010111001
321010000002210121
412011033302321
5202110214323
614043013241
72346212650
oct605176271
9233002717
10102038713
1152664217
122a20a221
13181a874a
14d7a2197
158e58a5d
hex614fcb9

102038713 has 4 divisors (see below), whose sum is σ = 116615680. Its totient is φ = 87461748.

The previous prime is 102038693. The next prime is 102038723. The reversal of 102038713 is 317830201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 317830201 = 1324448477.

It is a cyclic number.

It is not a de Polignac number, because 102038713 - 25 = 102038681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102038723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7288473 + ... + 7288486.

It is an arithmetic number, because the mean of its divisors is an integer number (29153920).

Almost surely, 2102038713 is an apocalyptic number.

It is an amenable number.

102038713 is a deficient number, since it is larger than the sum of its proper divisors (14576967).

102038713 is an equidigital number, since it uses as much as digits as its factorization.

102038713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14576966.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 102038713 is about 10101.4213356339. The cubic root of 102038713 is about 467.2919764248.

Adding to 102038713 its reverse (317830201), we get a palindrome (419868914).

The spelling of 102038713 in words is "one hundred two million, thirty-eight thousand, seven hundred thirteen".

Divisors: 1 7 14576959 102038713