Search a number
-
+
12009273010 = 257171561043
BaseRepresentation
bin10110010111100111…
…01111011010110010
31010222221120021112021
423023303233122302
5144043333214020
65303400222054
7603413064520
oct131363573262
933887507467
1012009273010
115102a15619
1223b1a6a92a
131195060507
1481cd53310
154a44a31aa
hex2cbcef6b2

12009273010 has 16 divisors (see below), whose sum is σ = 24704790336. Its totient is φ = 4117465008.

The previous prime is 12009273007. The next prime is 12009273011. The reversal of 12009273010 is 1037290021.

It is not an unprimeable number, because it can be changed into a prime (12009273011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85780452 + ... + 85780591.

It is an arithmetic number, because the mean of its divisors is an integer number (1544049396).

Almost surely, 212009273010 is an apocalyptic number.

12009273010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12009273010 is an abundant number, since it is smaller than the sum of its proper divisors (12695517326).

12009273010 is a wasteful number, since it uses less digits than its factorization.

12009273010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171561057.

The product of its (nonzero) digits is 756, while the sum is 25.

The spelling of 12009273010 in words is "twelve billion, nine million, two hundred seventy-three thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 171561043 343122086 857805215 1200927301 1715610430 2401854602 6004636505 12009273010