Search a number
-
+
33142332013 = 719181246839
BaseRepresentation
bin11110110111011011…
…111101101001101101
310011112202010220112021
4132313123331221231
51020333414111023
623120403110141
72252204113450
oct366733755155
9104482126467
1033142332013
1113067a8963a
12650b372351
1331823c225b
141865901497
15cde93535d
hex7b76fda6d

33142332013 has 8 divisors (see below), whose sum is σ = 37879079040. Its totient is φ = 28406117040.

The previous prime is 33142331987. The next prime is 33142332043. The reversal of 33142332013 is 31023324133.

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

It is not a de Polignac number, because 33142332013 - 29 = 33142331501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33142332043) 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, 10848 + ... + 257686.

It is an arithmetic number, because the mean of its divisors is an integer number (4734884880).

Almost surely, 233142332013 is an apocalyptic number.

It is an amenable number.

33142332013 is a deficient number, since it is larger than the sum of its proper divisors (4736747027).

33142332013 is a wasteful number, since it uses less digits than its factorization.

33142332013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266027.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 33142332013 its reverse (31023324133), we get a palindrome (64165656146).

The spelling of 33142332013 in words is "thirty-three billion, one hundred forty-two million, three hundred thirty-two thousand, thirteen".

Divisors: 1 7 19181 134267 246839 1727873 4734618859 33142332013