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201013133331 = 3608871100471
BaseRepresentation
bin1011101100110101010…
…0010000000000010011
3201012211221200012011010
42323031110100000103
511243133330231311
6232202201022003
720344202304333
oct2731524200023
9635757605133
10201013133331
117828174527a
1232b5aa84903
1315c561a715a
149a2c88b0c3
15536739bda6
hex2ecd510013

201013133331 has 8 divisors (see below), whose sum is σ = 268022156544. Its totient is φ = 134006432840.

The previous prime is 201013133317. The next prime is 201013133339. The reversal of 201013133331 is 133331310102.

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 201013133331 - 29 = 201013132819 is a prime.

It is a super-2 number, since 2×2010131333312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201013133298 and 201013133307.

It is not an unprimeable number, because it can be changed into a prime (201013133339) 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, 367575 + ... + 732896.

It is an arithmetic number, because the mean of its divisors is an integer number (33502769568).

Almost surely, 2201013133331 is an apocalyptic number.

201013133331 is a deficient number, since it is larger than the sum of its proper divisors (67009023213).

201013133331 is a wasteful number, since it uses less digits than its factorization.

201013133331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161361.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 201013133331 its reverse (133331310102), we get a palindrome (334344443433).

The spelling of 201013133331 in words is "two hundred one billion, thirteen million, one hundred thirty-three thousand, three hundred thirty-one".

Divisors: 1 3 60887 182661 1100471 3301413 67004377777 201013133331