Search a number
-
+
33132102445 = 513509724653
BaseRepresentation
bin11110110110110100…
…111100001100101101
310011112000220012012101
4132312310330030231
51020323304234240
623115355535101
72252021136601
oct366664741455
9104460805171
1033132102445
1113062231a52
126507a5a491
133180250060
1418643db501
15cddab439a
hex7b6d3c32d

33132102445 has 8 divisors (see below), whose sum is σ = 42816870936. Its totient is φ = 24466783296.

The previous prime is 33132102427. The next prime is 33132102467. The reversal of 33132102445 is 54420123133.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1471949956 + 31660152489 = 38366^2 + 177933^2 .

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 33132102445 - 223 = 33123713837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254862262 + ... + 254862391.

It is an arithmetic number, because the mean of its divisors is an integer number (5352108867).

Almost surely, 233132102445 is an apocalyptic number.

It is an amenable number.

33132102445 is a deficient number, since it is larger than the sum of its proper divisors (9684768491).

33132102445 is a wasteful number, since it uses less digits than its factorization.

33132102445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509724671.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 33132102445 its reverse (54420123133), we get a palindrome (87552225578).

The spelling of 33132102445 in words is "thirty-three billion, one hundred thirty-two million, one hundred two thousand, four hundred forty-five".

Divisors: 1 5 13 65 509724653 2548623265 6626420489 33132102445