Search a number
-
+
10105222155 = 357234184357
BaseRepresentation
bin10010110100101000…
…10111010000001011
3222002020202110210020
421122110113100023
5131143414102110
64350421551523
7505262654040
oct113224272013
928066673706
1010105222155
114316152a76
121b602755a3
13c5073bbc2
146bc1131c7
153e2244d70
hex25a51740b

10105222155 has 32 divisors (see below), whose sum is σ = 19281521664. Its totient is φ = 4418679936.

The previous prime is 10105222133. The next prime is 10105222177. The reversal of 10105222155 is 55122250101.

It is an interprime number because it is at equal distance from previous prime (10105222133) and next prime (10105222177).

It is not a de Polignac number, because 10105222155 - 211 = 10105220107 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2089764 + ... + 2094593.

It is an arithmetic number, because the mean of its divisors is an integer number (602547552).

Almost surely, 210105222155 is an apocalyptic number.

10105222155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10105222155 is a deficient number, since it is larger than the sum of its proper divisors (9176299509).

10105222155 is a wasteful number, since it uses less digits than its factorization.

10105222155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4184395.

The product of its (nonzero) digits is 1000, while the sum is 24.

Adding to 10105222155 its reverse (55122250101), we get a palindrome (65227472256).

The spelling of 10105222155 in words is "ten billion, one hundred five million, two hundred twenty-two thousand, one hundred fifty-five".

Divisors: 1 3 5 7 15 21 23 35 69 105 115 161 345 483 805 2415 4184357 12553071 20921785 29290499 62765355 87871497 96240211 146452495 288720633 439357485 481201055 673681477 1443603165 2021044431 3368407385 10105222155