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2232150531 = 31357234629
BaseRepresentation
bin1000010100001011…
…1110101000000011
312202120011222212220
42011002332220003
514032412304111
61005254422123
7106212652332
oct20502765003
95676158786
102232150531
11a45a99806
12523661943
132975aa440
14172649d19
15d0e6ce06
hex850bea03

2232150531 has 8 divisors (see below), whose sum is σ = 3205139280. Its totient is φ = 1373631072.

The previous prime is 2232150509. The next prime is 2232150559. The reversal of 2232150531 is 1350512322.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2232150531 - 218 = 2231888387 is a prime.

It is a super-3 number, since 3×22321505313 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (2232150581) by changing a digit.

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, 28617276 + ... + 28617353.

It is an arithmetic number, because the mean of its divisors is an integer number (400642410).

Almost surely, 22232150531 is an apocalyptic number.

2232150531 is a deficient number, since it is larger than the sum of its proper divisors (972988749).

2232150531 is a wasteful number, since it uses less digits than its factorization.

2232150531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57234645.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2232150531 is about 47245.6403385540. The cubic root of 2232150531 is about 1306.8963940878.

Adding to 2232150531 its reverse (1350512322), we get a palindrome (3582662853).

The spelling of 2232150531 in words is "two billion, two hundred thirty-two million, one hundred fifty thousand, five hundred thirty-one".

Divisors: 1 3 13 39 57234629 171703887 744050177 2232150531