Search a number
-
+
23031033002 = 276811499221
BaseRepresentation
bin10101011100110000…
…011010110010101010
32012110001221200212022
4111130300122302222
5334131421024002
614325202544442
71443505356545
oct253460326252
965401850768
1023031033002
119849465a7a
124569068122
1322306363a3
141186a8985c
158ebddeba2
hex55cc1acaa

23031033002 has 8 divisors (see below), whose sum is σ = 34551070212. Its totient is φ = 11514009600.

The previous prime is 23031032953. The next prime is 23031033023. The reversal of 23031033002 is 20033013032.

23031033002 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 22150071241 + 880961761 = 148829^2 + 29681^2 .

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

It is a super-2 number, since 2×230310330022 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 734249 + ... + 764972.

Almost surely, 223031033002 is an apocalyptic number.

23031033002 is a deficient number, since it is larger than the sum of its proper divisors (11520037210).

23031033002 is a wasteful number, since it uses less digits than its factorization.

23031033002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506904.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 23031033002 its reverse (20033013032), we get a palindrome (43064046034).

The spelling of 23031033002 in words is "twenty-three billion, thirty-one million, thirty-three thousand, two".

Divisors: 1 2 7681 15362 1499221 2998442 11515516501 23031033002