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102110001113 = 123182948823
BaseRepresentation
bin101111100011000111…
…0101111011111011001
3100202120012222111122002
41133012032233133121
53133110130013423
6114524135410345
710243244455151
oct1370616573731
9322505874562
10102110001113
113a33948517a
12179585239b5
1398239bc803
144d29391761
1529c95ca228
hex17c63af7d9

102110001113 has 4 divisors (see below), whose sum is σ = 102192951168. Its totient is φ = 102027051060.

The previous prime is 102110001079. The next prime is 102110001173. The reversal of 102110001113 is 311100011201.

It is a happy number.

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: 311100011201 = 744442858743.

It is a cyclic number.

It is not a de Polignac number, because 102110001113 - 234 = 84930131929 is a prime.

It is a super-2 number, since 2×1021100011132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102110001094 and 102110001103.

It is not an unprimeable number, because it can be changed into a prime (102110001173) 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, 41473181 + ... + 41475642.

It is an arithmetic number, because the mean of its divisors is an integer number (25548237792).

Almost surely, 2102110001113 is an apocalyptic number.

It is an amenable number.

102110001113 is a deficient number, since it is larger than the sum of its proper divisors (82950055).

102110001113 is an equidigital number, since it uses as much as digits as its factorization.

102110001113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82950054.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 102110001113 its reverse (311100011201), we get a palindrome (413210012314).

The spelling of 102110001113 in words is "one hundred two billion, one hundred ten million, one thousand, one hundred thirteen".

Divisors: 1 1231 82948823 102110001113