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201001323301131 = 31973286116884311
BaseRepresentation
bin101101101100111101000100…
…011110011000100100001011
3222100200112112211002010221110
4231230331010132120210023
5202321201202231114011
61551254422210541403
760223603112042403
oct5554750436304413
9870615484063843
10201001323301131
1159055200a00a41
121a6634a0597863
138820460760532
14378c731ad5803
15183878ba99ba6
hexb6cf4479890b

201001323301131 has 32 divisors (see below), whose sum is σ = 286071573588480. Its totient is φ = 125165416147200.

The previous prime is 201001323301111. The next prime is 201001323301307. The reversal of 201001323301131 is 131103323100102.

It is a happy number.

201001323301131 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201001323301131 - 211 = 201001323299083 is a prime.

It is a super-2 number, since 2×2010013233011312 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201001323301098 and 201001323301107.

It is not an unprimeable number, because it can be changed into a prime (201001323301111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3462466 + ... + 20346776.

It is an arithmetic number, because the mean of its divisors is an integer number (8939736674640).

Almost surely, 2201001323301131 is an apocalyptic number.

201001323301131 is a deficient number, since it is larger than the sum of its proper divisors (85070250287349).

201001323301131 is a wasteful number, since it uses less digits than its factorization.

201001323301131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16887267.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 201001323301131 its reverse (131103323100102), we get a palindrome (332104646401233).

The spelling of 201001323301131 in words is "two hundred one trillion, one billion, three hundred twenty-three million, three hundred one thousand, one hundred thirty-one".

Divisors: 1 3 19 57 73 219 1387 2861 4161 8583 54359 163077 208853 626559 3968207 11904621 16884311 50652933 320801909 962405727 1232554703 3697664109 23418539357 48306013771 70255618071 144918041313 917814261649 2753442784947 3526339005283 10579017015849 67000441100377 201001323301131