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23033210033 = 139242368389
BaseRepresentation
bin10101011100111000…
…101110010010110001
32012110020001022012002
4111130320232102301
5334133000210113
614325321343345
71443533024561
oct253470562261
965406038162
1023033210033
11984a712679
124569937b55
132230c19282
141187094da1
158ec1bec58
hex55ce2e4b1

23033210033 has 8 divisors (see below), whose sum is σ = 23208830400. Its totient is φ = 22857731568.

The previous prime is 23033210023. The next prime is 23033210089. The reversal of 23033210033 is 33001233032.

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

It is not a de Polignac number, because 23033210033 - 214 = 23033193649 is a prime.

It is a super-2 number, since 2×230332100332 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23033209987 and 23033210014.

It is not an unprimeable number, because it can be changed into a prime (23033210023) 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, 302603 + ... + 370991.

It is an arithmetic number, because the mean of its divisors is an integer number (2901103800).

Almost surely, 223033210033 is an apocalyptic number.

It is an amenable number.

23033210033 is a deficient number, since it is larger than the sum of its proper divisors (175620367).

23033210033 is a wasteful number, since it uses less digits than its factorization.

23033210033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70951.

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

Adding to 23033210033 its reverse (33001233032), we get a palindrome (56034443065).

The spelling of 23033210033 in words is "twenty-three billion, thirty-three million, two hundred ten thousand, thirty-three".

Divisors: 1 139 2423 68389 336797 9506071 165706547 23033210033