Search a number
-
+
2354243043 = 31240163281
BaseRepresentation
bin1000110001010010…
…1110010111100011
320002001220221022210
42030110232113203
514310141234133
61025335333203
7112224510225
oct21424562743
96061827283
102354243043
11aa89aa709
12558521203
132b6987929
1418494c415
15dba38763
hex8c52e5e3

2354243043 has 8 divisors (see below), whose sum is σ = 3139293456. Its totient is φ = 1569344000.

The previous prime is 2354243029. The next prime is 2354243053. The reversal of 2354243043 is 3403424532.

2354243043 is digitally balanced in base 2 and base 4, because in such bases 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 cyclic number.

It is not a de Polignac number, because 2354243043 - 29 = 2354242531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2354243043.

It is not an unprimeable number, because it can be changed into a prime (2354243053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5563 + ... + 68843.

It is an arithmetic number, because the mean of its divisors is an integer number (392411682).

Almost surely, 22354243043 is an apocalyptic number.

2354243043 is a deficient number, since it is larger than the sum of its proper divisors (785050413).

2354243043 is a wasteful number, since it uses less digits than its factorization.

2354243043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75685.

The product of its (nonzero) digits is 34560, while the sum is 30.

The square root of 2354243043 is about 48520.5424846013. The cubic root of 2354243043 is about 1330.3025755517.

Adding to 2354243043 its reverse (3403424532), we get a palindrome (5757667575).

The spelling of 2354243043 in words is "two billion, three hundred fifty-four million, two hundred forty-three thousand, forty-three".

Divisors: 1 3 12401 37203 63281 189843 784747681 2354243043