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332420023 = 13177272069
BaseRepresentation
bin10011110100000…
…101001110110111
3212011111200112201
4103310011032313
51140044420043
652552525331
711144344405
oct2364051667
9764450481
10332420023
111607080a1
12933b0847
1353b3c450
1432212475
151e2b4c4d
hex13d053b7

332420023 has 16 divisors (see below), whose sum is σ = 379753920. Its totient is φ = 288262656.

The previous prime is 332420021. The next prime is 332420041. The reversal of 332420023 is 320024233.

It is a cyclic number.

It is not a de Polignac number, because 332420023 - 21 = 332420021 is a prime.

It is a super-2 number, since 2×3324200232 = 221006143382641058, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332420021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159633 + ... + 161701.

It is an arithmetic number, because the mean of its divisors is an integer number (23734620).

Almost surely, 2332420023 is an apocalyptic number.

332420023 is a deficient number, since it is larger than the sum of its proper divisors (47333897).

332420023 is a wasteful number, since it uses less digits than its factorization.

332420023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2826.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 332420023 is about 18232.3893936039. The cubic root of 332420023 is about 692.7274410946.

Adding to 332420023 its reverse (320024233), we get a palindrome (652444256).

The spelling of 332420023 in words is "three hundred thirty-two million, four hundred twenty thousand, twenty-three".

Divisors: 1 13 17 221 727 2069 9451 12359 26897 35173 160667 457249 1504163 19554119 25570771 332420023