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102110313401 = 362292818469
BaseRepresentation
bin101111100011000111…
…1111011101110111001
3100202120020120101000022
41133012033323232321
53133110220012101
6114524150220225
710243250225465
oct1370617735671
9322506511008
10102110313401
113a339678868
1217958654675
139823a9b9b5
144d294334a5
1529c963ca1b
hex17c63fbbb9

102110313401 has 4 divisors (see below), whose sum is σ = 102113168100. Its totient is φ = 102107458704.

The previous prime is 102110313397. The next prime is 102110313419. The reversal of 102110313401 is 104313011201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 77423619001 + 24686694400 = 278251^2 + 157120^2 .

It is a cyclic number.

It is not a de Polignac number, because 102110313401 - 22 = 102110313397 is a prime.

It is a super-2 number, since 2×1021103134012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102110313401.

It is not an unprimeable number, because it can be changed into a prime (102110313101) 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, 1373006 + ... + 1445463.

It is an arithmetic number, because the mean of its divisors is an integer number (25528292025).

Almost surely, 2102110313401 is an apocalyptic number.

It is an amenable number.

102110313401 is a deficient number, since it is larger than the sum of its proper divisors (2854699).

102110313401 is an equidigital number, since it uses as much as digits as its factorization.

102110313401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854698.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 102110313401 its reverse (104313011201), we get a palindrome (206423324602).

The spelling of 102110313401 in words is "one hundred two billion, one hundred ten million, three hundred thirteen thousand, four hundred one".

Divisors: 1 36229 2818469 102110313401