Search a number
-
+
102110210110 = 2510211021011
BaseRepresentation
bin101111100011000111…
…1100010100000111110
3100202120020101010022201
41133012033202200332
53133110203210420
6114524144102114
710243246315366
oct1370617424076
9322506333281
10102110210110
113a3396081a7
121795860493a
139823a6398c
144d294079a6
1529c961c10a
hex17c63e283e

102110210110 has 8 divisors (see below), whose sum is σ = 183798378216. Its totient is φ = 40844084040.

The previous prime is 102110210087. The next prime is 102110210113. The reversal of 102110210110 is 11012011201.

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 10211021011 = 102110210110 / (1 + 0 + 2 + 1 + 1 + 0 + 2 + 1 + 0 + 1 + 1 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102110210113) 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, 5105510496 + ... + 5105510515.

It is an arithmetic number, because the mean of its divisors is an integer number (22974797277).

Almost surely, 2102110210110 is an apocalyptic number.

102110210110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102110210110 is a deficient number, since it is larger than the sum of its proper divisors (81688168106).

102110210110 is a wasteful number, since it uses less digits than its factorization.

102110210110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10211021018.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 102110210110 its reverse (11012011201), we get a palindrome (113122221311).

The spelling of 102110210110 in words is "one hundred two billion, one hundred ten million, two hundred ten thousand, one hundred ten".

Divisors: 1 2 5 10 10211021011 20422042022 51055105055 102110210110