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131212003010 = 25115322506347
BaseRepresentation
bin111101000110011011…
…0000100011011000010
3110112200101112101012012
41322030312010123002
54122210233044020
6140140012332522
712323361423554
oct1721466043302
9415611471165
10131212003010
1150712833a10
122151a774142
13c4b100c48a
1464ca4414d4
15362e4707c5
hex1e8cd846c2

131212003010 has 32 divisors (see below), whose sum is σ = 262514043072. Its totient is φ = 46813199680.

The previous prime is 131212002979. The next prime is 131212003093. The reversal of 131212003010 is 10300212131.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11247344 + ... + 11259003.

It is an arithmetic number, because the mean of its divisors is an integer number (8203563846).

Almost surely, 2131212003010 is an apocalyptic number.

131212003010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131212003010 is an abundant number, since it is smaller than the sum of its proper divisors (131302040062).

131212003010 is a wasteful number, since it uses less digits than its factorization.

131212003010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22506418.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 131212003010 its reverse (10300212131), we get a palindrome (141512215141).

The spelling of 131212003010 in words is "one hundred thirty-one billion, two hundred twelve million, three thousand, ten".

Divisors: 1 2 5 10 11 22 53 55 106 110 265 530 583 1166 2915 5830 22506347 45012694 112531735 225063470 247569817 495139634 1192836391 1237849085 2385672782 2475698170 5964181955 11928363910 13121200301 26242400602 65606001505 131212003010