Search a number
-
+
12010323210 = 2353710820111
BaseRepresentation
bin10110010111101111…
…01111110100001010
31011000000112122010120
423023313233310022
5144044120320320
65303434524110
7603425030364
oct131367576412
934000478116
1012010323210
115103572656
1223b2296636
13119533a532
1481d147d34
154a460e440
hex2cbdefd0a

12010323210 has 32 divisors (see below), whose sum is σ = 29603826432. Its totient is φ = 3116191680.

The previous prime is 12010323209. The next prime is 12010323253. The reversal of 12010323210 is 1232301021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12010323210.

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, 5408946 + ... + 5411165.

It is an arithmetic number, because the mean of its divisors is an integer number (925119576).

Almost surely, 212010323210 is an apocalyptic number.

12010323210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010323210 is an abundant number, since it is smaller than the sum of its proper divisors (17593503222).

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

12010323210 is a wasteful number, since it uses less digits than its factorization.

12010323210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10820158.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12010323210 its reverse (1232301021), we get a palindrome (13242624231).

The spelling of 12010323210 in words is "twelve billion, ten million, three hundred twenty-three thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 10820111 21640222 32460333 54100555 64920666 108201110 162301665 324603330 400344107 800688214 1201032321 2001720535 2402064642 4003441070 6005161605 12010323210