Search a number
-
+
2312203210001 = 149132111747269
BaseRepresentation
bin100001101001011010000…
…011010000110100010001
322012001012102021011202222
4201221122003100310101
5300340343010210001
64530113403150425
7326023360001216
oct41513203206421
98161172234688
102312203210001
11811666484403
12314154215415
1313a069666ba9
147dca85c9b0d
154022bb9c61b
hex21a5a0d0d11

2312203210001 has 8 divisors (see below), whose sum is σ = 2329483641000. Its totient is φ = 2294946276480.

The previous prime is 2312203209983. The next prime is 2312203210003. The reversal of 2312203210001 is 1000123022132.

It can be written as a sum of positive squares in 4 ways, for example, as 23639370001 + 2288563840000 = 153751^2 + 1512800^2 .

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 2312203210001 - 214 = 2312203193617 is a prime.

It is a super-3 number, since 3×23122032100013 (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2312203210003) 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, 5676806 + ... + 6070463.

It is an arithmetic number, because the mean of its divisors is an integer number (291185455125).

Almost surely, 22312203210001 is an apocalyptic number.

It is an amenable number.

2312203210001 is a deficient number, since it is larger than the sum of its proper divisors (17280430999).

2312203210001 is a wasteful number, since it uses less digits than its factorization.

2312203210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11748739.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2312203210001 its reverse (1000123022132), we get a palindrome (3312326232133).

The spelling of 2312203210001 in words is "two trillion, three hundred twelve billion, two hundred three million, two hundred ten thousand, one".

Divisors: 1 149 1321 196829 11747269 1750343081 15518142349 2312203210001