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103030323112 = 23107643187189
BaseRepresentation
bin101111111110100010…
…1011111011110101000
3100211221100201201002001
41133331011133132220
53142001230314422
6115155333220344
710305121203523
oct1377505373650
9324840651061
10103030323112
113a770a27772
1217b747916b4
13993c580042
144db56bbbba
152a302bd227
hex17fd15f7a8

103030323112 has 32 divisors (see below), whose sum is σ = 195291583200. Its totient is φ = 50954071104.

The previous prime is 103030323101. The next prime is 103030323157. The reversal of 103030323112 is 211323030301.

It is a self number, because there is not a number n which added to its sum of digits gives 103030323112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456814 + ... + 644002.

It is an arithmetic number, because the mean of its divisors is an integer number (6102861975).

Almost surely, 2103030323112 is an apocalyptic number.

It is an amenable number.

103030323112 is a deficient number, since it is larger than the sum of its proper divisors (92261260088).

103030323112 is a wasteful number, since it uses less digits than its factorization.

103030323112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187945 (or 187941 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 103030323112 its reverse (211323030301), we get a palindrome (314353353413).

The spelling of 103030323112 in words is "one hundred three billion, thirty million, three hundred twenty-three thousand, one hundred twelve".

Divisors: 1 2 4 8 107 214 428 643 856 1286 2572 5144 68801 137602 187189 275204 374378 550408 748756 1497512 20029223 40058446 80116892 120362527 160233784 240725054 481450108 962900216 12878790389 25757580778 51515161556 103030323112