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220240510003131 = 3611312009406729
BaseRepresentation
bin110010000100111010111101…
…010111010010011110111011
31001212210210020211002121222220
4302010322331113102132323
5212331410031030100011
62100225032111415123
764250565102543012
oct6204727527223673
91055723224077886
10220240510003131
11641a2526269512
12208501052244a3
1395b778b4bc527
143c559aa16ba79
151a6de63a23506
hexc84ebd5d27bb

220240510003131 has 8 divisors (see below), whose sum is σ = 293702050988880. Its totient is φ = 146802987843072.

The previous prime is 220240510003121. The next prime is 220240510003169. The reversal of 220240510003131 is 131300015042022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220240510003131 - 239 = 219690754189243 is a prime.

It is a super-2 number, since 2×2202405100031312 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220240510003121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6004685026 + ... + 6004721703.

It is an arithmetic number, because the mean of its divisors is an integer number (36712756373610).

Almost surely, 2220240510003131 is an apocalyptic number.

220240510003131 is a deficient number, since it is larger than the sum of its proper divisors (73461540985749).

220240510003131 is a wasteful number, since it uses less digits than its factorization.

220240510003131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12009412845.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 220240510003131 its reverse (131300015042022), we get a palindrome (351540525045153).

The spelling of 220240510003131 in words is "two hundred twenty trillion, two hundred forty billion, five hundred ten million, three thousand, one hundred thirty-one".

Divisors: 1 3 6113 18339 12009406729 36028220187 73413503334377 220240510003131