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240322122 = 23213351229
BaseRepresentation
bin11100101001100…
…00011001001010
3121202012121222100
432110300121022
5443010301442
635502534230
75645463405
oct1624603112
9552177870
10240322122
11113723627
1268597376
133aa34651
1423cbad3c
151617184c
hexe53064a

240322122 has 12 divisors (see below), whose sum is σ = 520697970. Its totient is φ = 80107368.

The previous prime is 240322097. The next prime is 240322129. The reversal of 240322122 is 221223042.

It can be written as a sum of positive squares in only one way, i.e., 183304521 + 57017601 = 13539^2 + 7551^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 13351229 = 240322122 / (2 + 4 + 0 + 3 + 2 + 2 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 240322095 and 240322104.

It is not an unprimeable number, because it can be changed into a prime (240322129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6675597 + ... + 6675632.

Almost surely, 2240322122 is an apocalyptic number.

240322122 is an abundant number, since it is smaller than the sum of its proper divisors (280375848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240322122 is a wasteful number, since it uses less digits than its factorization.

240322122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13351237 (or 13351234 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 240322122 is about 15502.3263415527. The cubic root of 240322122 is about 621.7244068811.

Adding to 240322122 its reverse (221223042), we get a palindrome (461545164).

The spelling of 240322122 in words is "two hundred forty million, three hundred twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 13351229 26702458 40053687 80107374 120161061 240322122