Search a number
-
+
430123023213 = 31328793830773
BaseRepresentation
bin1100100001001010101…
…01000111101101101101
31112010020000100111111020
412100211111013231231
524021342443220323
6525332405044353
743034564242062
oct6204525075555
91463200314436
10430123023213
11156461262604
126b43b3b66b9
1331739348430
1416b64ab2c69
15b2c6223ae3
hex6425547b6d

430123023213 has 16 divisors (see below), whose sum is σ = 617827230720. Its totient is φ = 264599083584.

The previous prime is 430123023133. The next prime is 430123023241. The reversal of 430123023213 is 312320321034.

It is not a de Polignac number, because 430123023213 - 230 = 429049281389 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430123023263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1803106 + ... + 2027667.

It is an arithmetic number, because the mean of its divisors is an integer number (38614201920).

Almost surely, 2430123023213 is an apocalyptic number.

It is an amenable number.

430123023213 is a deficient number, since it is larger than the sum of its proper divisors (187704207507).

430123023213 is a wasteful number, since it uses less digits than its factorization.

430123023213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3833668.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 430123023213 its reverse (312320321034), we get a palindrome (742443344247).

The spelling of 430123023213 in words is "four hundred thirty billion, one hundred twenty-three million, twenty-three thousand, two hundred thirteen".

Divisors: 1 3 13 39 2879 8637 37427 112281 3830773 11492319 49800049 149400147 11028795467 33086386401 143374341071 430123023213