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12010311010 = 2571167101293
BaseRepresentation
bin10110010111101111…
…01100110101100010
31011000000112000101201
423023313230311202
5144044114423020
65303434351414
7603424646665
oct131367546542
934000460351
1012010311010
115103564475
1223b228b56a
131195334b09
1481d1436dc
154a460aa0a
hex2cbdecd62

12010311010 has 32 divisors (see below), whose sum is σ = 22054540032. Its totient is φ = 4708052160.

The previous prime is 12010311007. The next prime is 12010311023. The reversal of 12010311010 is 1011301021.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 67924 + ... + 169216.

It is an arithmetic number, because the mean of its divisors is an integer number (689204376).

Almost surely, 212010311010 is an apocalyptic number.

12010311010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010311010 is a deficient number, since it is larger than the sum of its proper divisors (10044229022).

12010311010 is a wasteful number, since it uses less digits than its factorization.

12010311010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101538.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 12010311010 its reverse (1011301021), we get a palindrome (13021612031).

The spelling of 12010311010 in words is "twelve billion, ten million, three hundred eleven thousand, ten".

Divisors: 1 2 5 10 71 142 167 334 355 710 835 1670 11857 23714 59285 101293 118570 202586 506465 1012930 7191803 14383606 16915931 33831862 35959015 71918030 84579655 169159310 1201031101 2402062202 6005155505 12010311010