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201031314320033 = 997227388709293
BaseRepresentation
bin101101101101011001000000…
…000101000010101010100001
3222100210101221221110202120022
4231231121000011002222201
5202322144112431220113
61551320302202323225
760226014242354321
oct5555310005025241
9870711857422508
10201031314320033
11590669a107037a
121a6692704b9515
13882322cccc772
14378dd78c83281
1518394449ec908
hexb6d640142aa1

201031314320033 has 8 divisors (see below), whose sum is σ = 201321484686888. Its totient is φ = 200741321378304.

The previous prime is 201031314320029. The next prime is 201031314320063. The reversal of 201031314320033 is 330023413130102.

It can be written as a sum of positive squares in 4 ways, for example, as 71419282686049 + 129612031633984 = 8450993^2 + 11384728^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 201031314320033 - 22 = 201031314320029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201031314319984 and 201031314320011.

It is not an unprimeable number, because it can be changed into a prime (201031314320063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42088466 + ... + 46620827.

It is an arithmetic number, because the mean of its divisors is an integer number (25165185585861).

Almost surely, 2201031314320033 is an apocalyptic number.

It is an amenable number.

201031314320033 is a deficient number, since it is larger than the sum of its proper divisors (290170366855).

201031314320033 is an equidigital number, since it uses as much as digits as its factorization.

201031314320033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88712563.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 201031314320033 its reverse (330023413130102), we get a palindrome (531054727450135).

The spelling of 201031314320033 in words is "two hundred one trillion, thirty-one billion, three hundred fourteen million, three hundred twenty thousand, thirty-three".

Divisors: 1 997 2273 2266181 88709293 88443165121 201636222989 201031314320033