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23012122 = 273794337
BaseRepresentation
bin101011111001…
…0001100011010
31121022010200211
41113302030122
521342341442
62141121334
7366412510
oct127621432
947263624
1023012122
1111a98391
12785924a
1349c9453
1430b04b0
152048617
hex15f231a

23012122 has 16 divisors (see below), whose sum is σ = 39562560. Its totient is φ = 9834048.

The previous prime is 23012117. The next prime is 23012149. The reversal of 23012122 is 22121032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3138 + ... + 7474.

It is an arithmetic number, because the mean of its divisors is an integer number (2472660).

Almost surely, 223012122 is an apocalyptic number.

23012122 is a deficient number, since it is larger than the sum of its proper divisors (16550438).

23012122 is a wasteful number, since it uses less digits than its factorization.

23012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4725.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 23012122 is about 4797.0951627000. The cubic root of 23012122 is about 284.4366505953.

Adding to 23012122 its reverse (22121032), we get a palindrome (45133154).

The spelling of 23012122 in words is "twenty-three million, twelve thousand, one hundred twenty-two".

Divisors: 1 2 7 14 379 758 2653 4337 5306 8674 30359 60718 1643723 3287446 11506061 23012122