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23133031022 = 250992268389
BaseRepresentation
bin10101100010110101…
…100000101001101110
32012201011212201211202
4111202311200221232
5334334023443042
614343245045502
71446154343063
oct254265405156
965634781752
1023133031022
1198a0aa1662
124597256892
1322487c944a
14119643ac6a
15905d3b632
hex562d60a6e

23133031022 has 8 divisors (see below), whose sum is σ = 34706367000. Its totient is φ = 11564242024.

The previous prime is 23133031021. The next prime is 23133031043. The reversal of 23133031022 is 22013033132.

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

It is a junction number, because it is equal to n+sod(n) for n = 23133030985 and 23133031003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23133031021) by changing a digit.

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, 1123997 + ... + 1144392.

It is an arithmetic number, because the mean of its divisors is an integer number (4338295875).

Almost surely, 223133031022 is an apocalyptic number.

23133031022 is a deficient number, since it is larger than the sum of its proper divisors (11573335978).

23133031022 is a wasteful number, since it uses less digits than its factorization.

23133031022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273490.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23133031022 its reverse (22013033132), we get a palindrome (45146064154).

The spelling of 23133031022 in words is "twenty-three billion, one hundred thirty-three million, thirty-one thousand, twenty-two".

Divisors: 1 2 5099 10198 2268389 4536778 11566515511 23133031022