Search a number
-
+
23413213141 = 46182161861
BaseRepresentation
bin10101110011100010…
…010100011111010101
32020102201002110110021
4111303202110133111
5340422240310031
614431134225141
71456126012423
oct256342243725
966381073407
1023413213141
119a2516a62a
1246550551b1
132291878996
1411c1732113
15920733511
hex5738947d5

23413213141 has 8 divisors (see below), whose sum is σ = 23492960568. Its totient is φ = 23333592000.

The previous prime is 23413213129. The next prime is 23413213151. The reversal of 23413213141 is 14131231432.

It can be written as a sum of positive squares in 4 ways, for example, as 427621041 + 22985592100 = 20679^2 + 151610^2 .

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 23413213141 - 27 = 23413213013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23413213121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347551 + ... + 409411.

It is an arithmetic number, because the mean of its divisors is an integer number (2936620071).

Almost surely, 223413213141 is an apocalyptic number.

It is an amenable number.

23413213141 is a deficient number, since it is larger than the sum of its proper divisors (79747427).

23413213141 is an equidigital number, since it uses as much as digits as its factorization.

23413213141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63143.

The product of its digits is 1728, while the sum is 25.

Adding to 23413213141 its reverse (14131231432), we get a palindrome (37544444573).

The spelling of 23413213141 in words is "twenty-three billion, four hundred thirteen million, two hundred thirteen thousand, one hundred forty-one".

Divisors: 1 461 821 61861 378481 28517921 50787881 23413213141