Search a number
-
+
105903298670 = 25132012940471
BaseRepresentation
bin110001010100001010…
…1000001100001101110
3101010100120201222122012
41202220111001201232
53213342221024140
6120352403121222
710436245120541
oct1425025014156
9333316658565
10105903298670
1140a05718834
1218636973212
139ca984b290
1451a909a858
152b4c620265
hex18a854186e

105903298670 has 32 divisors (see below), whose sum is σ = 205304742720. Its totient is φ = 39099847680.

The previous prime is 105903298667. The next prime is 105903298693. The reversal of 105903298670 is 76892309501.

105903298670 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1059032986702 (a number of 23 digits) contains 22 as substring.

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, 2596535 + ... + 2637005.

It is an arithmetic number, because the mean of its divisors is an integer number (6415773210).

Almost surely, 2105903298670 is an apocalyptic number.

105903298670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105903298670 is a deficient number, since it is larger than the sum of its proper divisors (99401444050).

105903298670 is a wasteful number, since it uses less digits than its factorization.

105903298670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60620.

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 105903298670 in words is "one hundred five billion, nine hundred three million, two hundred ninety-eight thousand, six hundred seventy".

Divisors: 1 2 5 10 13 26 65 130 20129 40258 40471 80942 100645 201290 202355 261677 404710 523354 526123 1052246 1308385 2616770 2630615 5261230 814640759 1629281518 4073203795 8146407590 10590329867 21180659734 52951649335 105903298670