Search a number
-
+
201031300033 = 349941612137
BaseRepresentation
bin1011101100111001100…
…1100011001111000001
3201012220012212011011221
42323032121203033001
511243203003100113
6232204050235041
720344512566434
oct2731631431701
9635805764157
10201031300033
1178290a23183
1232b64b85a81
1315c59b97c95
149a3105981b
155368c8998d
hex2ece6633c1

201031300033 has 8 divisors (see below), whose sum is σ = 201821898600. Its totient is φ = 200241928320.

The previous prime is 201031299967. The next prime is 201031300069. The reversal of 201031300033 is 330003130102.

It can be written as a sum of positive squares in 4 ways, for example, as 10801860624 + 190229439409 = 103932^2 + 436153^2 .

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 201031300033 - 237 = 63592346561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201031300333) 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, 22341 + ... + 634477.

It is an arithmetic number, because the mean of its divisors is an integer number (25227737325).

Almost surely, 2201031300033 is an apocalyptic number.

It is an amenable number.

201031300033 is a deficient number, since it is larger than the sum of its proper divisors (790598567).

201031300033 is an equidigital number, since it uses as much as digits as its factorization.

201031300033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613427.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 201031300033 its reverse (330003130102), we get a palindrome (531034430135).

The spelling of 201031300033 in words is "two hundred one billion, thirty-one million, three hundred thousand, thirty-three".

Divisors: 1 349 941 328409 612137 213635813 576020917 201031300033