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2231435242 = 23135990891
BaseRepresentation
bin1000010100000000…
…1111111111101010
312202111211122200201
42011000033333222
514032221411432
61005231222414
7106203613051
oct20500177752
95674748621
102231435242
11a45650363
12523377a0a
132973b99aa
14172501398
15d0d7aee7
hex8500ffea

2231435242 has 8 divisors (see below), whose sum is σ = 3455125632. Its totient is φ = 1079726700.

The previous prime is 2231435231. The next prime is 2231435279. The reversal of 2231435242 is 2425341322.

2231435242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×22314352423 (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2231435242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17995384 + ... + 17995507.

It is an arithmetic number, because the mean of its divisors is an integer number (431890704).

Almost surely, 22231435242 is an apocalyptic number.

2231435242 is a deficient number, since it is larger than the sum of its proper divisors (1223690390).

2231435242 is a wasteful number, since it uses less digits than its factorization.

2231435242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35990924.

The product of its digits is 11520, while the sum is 28.

The square root of 2231435242 is about 47238.0698377908. The cubic root of 2231435242 is about 1306.7567815673.

Adding to 2231435242 its reverse (2425341322), we get a palindrome (4656776564).

The spelling of 2231435242 in words is "two billion, two hundred thirty-one million, four hundred thirty-five thousand, two hundred forty-two".

Divisors: 1 2 31 62 35990891 71981782 1115717621 2231435242