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12010143295 = 5193615741
BaseRepresentation
bin10110010111101110…
…00011111000111111
31011000000012111100001
423023313003320333
5144044044041140
65303431015131
7603423351013
oct131367037077
934000174301
1012010143295
11510345a467
1223b220a4a7
1311952a6687
1481d0dc543
154a45c5e9a
hex2cbdc3e3f

12010143295 has 32 divisors (see below), whose sum is σ = 15464813760. Its totient is φ = 8951644800.

The previous prime is 12010143269. The next prime is 12010143311. The reversal of 12010143295 is 59234101021.

It is not a de Polignac number, because 12010143295 - 219 = 12009619007 is a prime.

It is a congruent number.

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, 2089125 + ... + 2094865.

It is an arithmetic number, because the mean of its divisors is an integer number (483275430).

Almost surely, 212010143295 is an apocalyptic number.

12010143295 is a deficient number, since it is larger than the sum of its proper divisors (3454670465).

12010143295 is an frugal number, since it uses more digits than its factorization.

12010143295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5864 (or 5826 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 12010143295 in words is "twelve billion, ten million, one hundred forty-three thousand, two hundred ninety-five".

Divisors: 1 5 19 61 95 305 361 1159 1805 5741 5795 6859 22021 28705 34295 109079 110105 350201 418399 545395 1751005 2072501 2091995 6653819 10362505 33269095 39377519 126422561 196887595 632112805 2402028659 12010143295