Search a number
-
+
103130111110 = 25132647299701
BaseRepresentation
bin110000000001100001…
…0001001110010000110
3100212012022111110110211
41200003002021302012
53142202302023420
6115213300110034
710310442323605
oct1400302116206
9325168443424
10103130111110
113a812293994
1217ba209531a
13995714b1b0
144dc4a55a3c
152a38e2ee5a
hex1803089c86

103130111110 has 32 divisors (see below), whose sum is σ = 199989945792. Its totient is φ = 38064297600.

The previous prime is 103130111107. The next prime is 103130111131. The reversal of 103130111110 is 11111031301.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194260 + ... + 493960.

It is an arithmetic number, because the mean of its divisors is an integer number (6249685806).

Almost surely, 2103130111110 is an apocalyptic number.

103130111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103130111110 is a deficient number, since it is larger than the sum of its proper divisors (96859834682).

103130111110 is a wasteful number, since it uses less digits than its factorization.

103130111110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302368.

The product of its (nonzero) digits is 9, while the sum is 13.

Adding to 103130111110 its reverse (11111031301), we get a palindrome (114241142411).

The spelling of 103130111110 in words is "one hundred three billion, one hundred thirty million, one hundred eleven thousand, one hundred ten".

Divisors: 1 2 5 10 13 26 65 130 2647 5294 13235 26470 34411 68822 172055 299701 344110 599402 1498505 2997010 3896113 7792226 19480565 38961130 793308547 1586617094 3966542735 7933085470 10313011111 20626022222 51565055555 103130111110