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103011331012000 = 255325752832753
BaseRepresentation
bin10111011011000000110001…
…110010101111010110100000
3111111201210020202212212001221
4113123000301302233112200
5102000214201214341000
61003030430245104424
730461215545333625
oct2733006162572640
9444653222785057
10103011331012000
112a905950946984
12b6783523b8114
134562c08338a78
141b61abc94234c
15bd9863b8a61a
hex5db031caf5a0

103011331012000 has 48 divisors (see below), whose sum is σ = 253098840306312. Its totient is φ = 41204532403200.

The previous prime is 103011331011907. The next prime is 103011331012043. The reversal of 103011331012000 is 210133110301.

It can be written as a sum of positive squares in 4 ways, for example, as 21698044669456 + 81313286342544 = 4658116^2 + 9017388^2 .

It is a super-2 number, since 2×1030113310120002 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12876412377 + ... + 12876420376.

Almost surely, 2103011331012000 is an apocalyptic number.

103011331012000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103011331012000 is an abundant number, since it is smaller than the sum of its proper divisors (150087509294312).

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

103011331012000 is an equidigital number, since it uses as much as digits as its factorization.

103011331012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25752832778 (or 25752832760 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 103011331012000 its reverse (210133110301), we get a palindrome (103221464122301).

The spelling of 103011331012000 in words is "one hundred three trillion, eleven billion, three hundred thirty-one million, twelve thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 25752832753 51505665506 103011331012 128764163765 206022662024 257528327530 412045324048 515056655060 643820818825 824090648096 1030113310120 1287641637650 2060226620240 2575283275300 3219104094125 4120453240480 5150566550600 6438208188250 10301133101200 12876416376500 20602266202400 25752832753000 51505665506000 103011331012000