Search a number
-
+
100023031130 = 25111735256071
BaseRepresentation
bin101110100100111010…
…1100101010101011010
3100120011202222110000112
41131021311211111122
53114321343444010
6113541104404322
710140443510441
oct1351165452532
9316152873015
10100023031130
11394684367a0
12174756166a2
139580514729
144bac137d58
152906288a05
hex1749d6555a

100023031130 has 32 divisors (see below), whose sum is σ = 197544210048. Its totient is φ = 36161761600.

The previous prime is 100023031123. The next prime is 100023031211. The reversal of 100023031130 is 31130320001.

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, 2609006 + ... + 2647065.

It is an arithmetic number, because the mean of its divisors is an integer number (6173256564).

Almost surely, 2100023031130 is an apocalyptic number.

100023031130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100023031130 is a deficient number, since it is larger than the sum of its proper divisors (97521178918).

100023031130 is a wasteful number, since it uses less digits than its factorization.

100023031130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5256262.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 100023031130 its reverse (31130320001), we get a palindrome (131153351131).

The spelling of 100023031130 in words is "one hundred billion, twenty-three million, thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 173 346 865 1730 1903 3806 9515 19030 5256071 10512142 26280355 52560710 57816781 115633562 289083905 578167810 909300283 1818600566 4546501415 9093002830 10002303113 20004606226 50011515565 100023031130