Search a number
-
+
33001330223 = 1719102171301
BaseRepresentation
bin11110101111000010…
…000101011000101111
310011011220211021102202
4132233002011120233
51020041320031343
623054405012115
72245542451511
oct365702053057
9104156737382
1033001330223
1112aa5432934
1264900b403b
13315c123c44
141850cb9bb1
15cd2381db8
hex7af08562f

33001330223 has 8 divisors (see below), whose sum is σ = 36781668720. Its totient is φ = 29425334400.

The previous prime is 33001330217. The next prime is 33001330231. The reversal of 33001330223 is 32203310033.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-33001330223 is a prime.

It is a super-4 number, since 4×330013302234 (a number of 43 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33001330195 and 33001330204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33001330253) 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, 51085328 + ... + 51085973.

It is an arithmetic number, because the mean of its divisors is an integer number (4597708590).

Almost surely, 233001330223 is an apocalyptic number.

33001330223 is a deficient number, since it is larger than the sum of its proper divisors (3780338497).

33001330223 is a wasteful number, since it uses less digits than its factorization.

33001330223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102171337.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 33001330223 its reverse (32203310033), we get a palindrome (65204640256).

The spelling of 33001330223 in words is "thirty-three billion, one million, three hundred thirty thousand, two hundred twenty-three".

Divisors: 1 17 19 323 102171301 1736912117 1941254719 33001330223