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23020150 = 252460403
BaseRepresentation
bin101011111010…
…0001001110110
31121022112201011
41113310021312
521343121100
62141222434
7366445066
oct127641166
947275634
1023020150
1111aa341a
127861a1a
1349cccba
1430b33a6
15204abba
hex15f4276

23020150 has 12 divisors (see below), whose sum is σ = 42817572. Its totient is φ = 9208040.

The previous prime is 23020111. The next prime is 23020181. The reversal of 23020150 is 5102032.

It is a self number, because there is not a number n which added to its sum of digits gives 23020150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 230152 + ... + 230251.

It is an arithmetic number, because the mean of its divisors is an integer number (3568131).

Almost surely, 223020150 is an apocalyptic number.

23020150 is a deficient number, since it is larger than the sum of its proper divisors (19797422).

23020150 is a wasteful number, since it uses less digits than its factorization.

23020150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460415 (or 460410 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 23020150 is about 4797.9318461187. The cubic root of 23020150 is about 284.4697229031.

Adding to 23020150 its reverse (5102032), we get a palindrome (28122182).

The spelling of 23020150 in words is "twenty-three million, twenty thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 460403 920806 2302015 4604030 11510075 23020150