Search a number
-
+
13170080220 = 22351122738779
BaseRepresentation
bin11000100001111111…
…10111100111011100
31020222211211101122220
430100333313213130
5203433020031340
610014504305340
7644236556223
oct142077674734
936884741586
1013170080220
115649192220
122676772250
13131b6b169b
148cd19dcba
1552134aed0
hex310ff79dc

13170080220 has 96 divisors (see below), whose sum is σ = 40250891520. Its totient is φ = 3190978560.

The previous prime is 13170080197. The next prime is 13170080221. The reversal of 13170080220 is 2208007131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13170080221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1495791 + ... + 1504569.

It is an arithmetic number, because the mean of its divisors is an integer number (419280120).

Almost surely, 213170080220 is an apocalyptic number.

13170080220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13170080220 is an abundant number, since it is smaller than the sum of its proper divisors (27080811300).

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

13170080220 is a wasteful number, since it uses less digits than its factorization.

13170080220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11075 (or 11073 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

Adding to 13170080220 its reverse (2208007131), we get a palindrome (15378087351).

The spelling of 13170080220 in words is "thirteen billion, one hundred seventy million, eighty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 2273 4546 6819 8779 9092 11365 13638 17558 22730 25003 26337 27276 34095 35116 43895 45460 50006 52674 68190 75009 87790 96569 100012 105348 125015 131685 136380 150018 175580 193138 250030 263370 289707 300036 375045 386276 482845 500060 526740 579414 750090 965690 1158828 1448535 1500180 1931380 2897070 5794140 19954667 39909334 59864001 79818668 99773335 119728002 199546670 219501337 239456004 299320005 399093340 439002674 598640010 658504011 878005348 1097506685 1197280020 1317008022 2195013370 2634016044 3292520055 4390026740 6585040110 13170080220