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10031223123010 = 2541197401309713
BaseRepresentation
bin1001000111111001001101…
…1111011010110001000010
31022111222100012001020112201
42101332103133122301002
52303322421104414020
633200140312543414
72053506026455405
oct221762337326102
938458305036481
1010031223123010
113218243a37511
1211601503b1b6a
13579c2ba4c83b
14269729ba5d3c
15125e06123a0a
hex91f937dac42

10031223123010 has 64 divisors (see below), whose sum is σ = 18636908631264. Its totient is φ = 3885027328000.

The previous prime is 10031223122957. The next prime is 10031223123017. The reversal of 10031223123010 is 1032132213001.

It can be written as a sum of positive squares in 16 ways, for example, as 6362607701241 + 3668615421769 = 2522421^2 + 1915363^2 .

It is a super-2 number, since 2×100312231230102 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10031223123017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32233914 + ... + 32543626.

Almost surely, 210031223123010 is an apocalyptic number.

10031223123010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10031223123010 is a deficient number, since it is larger than the sum of its proper divisors (8605685508254).

10031223123010 is a wasteful number, since it uses less digits than its factorization.

10031223123010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310359.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10031223123010 its reverse (1032132213001), we get a palindrome (11063355336011).

The spelling of 10031223123010 in words is "ten trillion, thirty-one billion, two hundred twenty-three million, one hundred twenty-three thousand, ten".

Divisors: 1 2 5 10 41 82 197 205 394 401 410 802 985 1970 2005 4010 8077 16154 16441 32882 40385 78997 80770 82205 157994 164410 309713 394985 619426 789970 1548565 3097130 3238877 6477754 12698233 16194385 25396466 32388770 61013461 63491165 122026922 124194913 126982330 248389826 305067305 610134610 620974565 1241949130 2501551901 5003103802 5091991433 10183982866 12507759505 24466397861 25015519010 25459957165 48932795722 50919914330 122331989305 244663978610 1003122312301 2006244624602 5015611561505 10031223123010