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23022020030 = 2510092281667
BaseRepresentation
bin10101011100001110…
…000010010110111110
32012102102222210101112
4111130032002112332
5334122114120110
614324241442022
71443335640632
oct253416022676
965372883345
1023022020030
11984436a439
124566040312
13222b7cbb79
1411857c0dc2
158eb20e405
hex55c3825be

23022020030 has 16 divisors (see below), whose sum is σ = 41480724240. Its totient is φ = 9199677312.

The previous prime is 23022020029. The next prime is 23022020053. The reversal of 23022020030 is 3002022032.

It is a junction number, because it is equal to n+sod(n) for n = 23022019987 and 23022020014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1130744 + ... + 1150923.

It is an arithmetic number, because the mean of its divisors is an integer number (2592545265).

Almost surely, 223022020030 is an apocalyptic number.

23022020030 is a deficient number, since it is larger than the sum of its proper divisors (18458704210).

23022020030 is a wasteful number, since it uses less digits than its factorization.

23022020030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282683.

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 23022020030 its reverse (3002022032), we get a palindrome (26024042062).

The spelling of 23022020030 in words is "twenty-three billion, twenty-two million, twenty thousand, thirty".

Divisors: 1 2 5 10 1009 2018 5045 10090 2281667 4563334 11408335 22816670 2302202003 4604404006 11511010015 23022020030