Search a number
-
+
100103303130 = 23517319287727
BaseRepresentation
bin101110100111010011…
…1110010111111011010
3100120101101000200111120
41131032213302333122
53120002421200010
6113553053110110
710142440015545
oct1351647627732
9316341020446
10100103303130
11394a9783296
1217498488336
13959403b85c
144bb8a7185c
15290d342e70
hex174e9f2fda

100103303130 has 32 divisors (see below), whose sum is σ = 241636656384. Its totient is φ = 26539910976.

The previous prime is 100103303059. The next prime is 100103303143. The reversal of 100103303130 is 31303301001.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 9638674 + ... + 9649053.

It is an arithmetic number, because the mean of its divisors is an integer number (7551145512).

Almost surely, 2100103303130 is an apocalyptic number.

100103303130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100103303130 is an abundant number, since it is smaller than the sum of its proper divisors (141533353254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100103303130 is a wasteful number, since it uses less digits than its factorization.

100103303130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19287910.

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 100103303130 its reverse (31303301001), we get a palindrome (131406604131).

The spelling of 100103303130 in words is "one hundred billion, one hundred three million, three hundred three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 173 346 519 865 1038 1730 2595 5190 19287727 38575454 57863181 96438635 115726362 192877270 289315905 578631810 3336776771 6673553542 10010330313 16683883855 20020660626 33367767710 50051651565 100103303130