Search a number
-
+
1234124210001 = 31585925939513
BaseRepresentation
bin10001111101010111100…
…010001111111101010001
311100222111020102120220010
4101331113202033331101
5130204441244210001
62342540540505133
7155106514462524
oct21752742177521
94328436376803
101234124210001
11436430a41141
1217b22184b1a9
138c4ba240747
1443a365babbb
15221809228d6
hex11f5788ff51

1234124210001 has 8 divisors (see below), whose sum is σ = 1645602768160. Its totient is φ = 822697562592.

The previous prime is 1234124209999. The next prime is 1234124210051. The reversal of 1234124210001 is 1000124214321.

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

It is not a de Polignac number, because 1234124210001 - 21 = 1234124209999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1234124210001.

It is not an unprimeable number, because it can be changed into a prime (1234124210051) 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, 12922180 + ... + 13017333.

It is an arithmetic number, because the mean of its divisors is an integer number (205700346020).

Almost surely, 21234124210001 is an apocalyptic number.

It is an amenable number.

1234124210001 is a deficient number, since it is larger than the sum of its proper divisors (411478558159).

1234124210001 is a wasteful number, since it uses less digits than its factorization.

1234124210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25955375.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1234124210001 its reverse (1000124214321), we get a palindrome (2234248424322).

The spelling of 1234124210001 in words is "one trillion, two hundred thirty-four billion, one hundred twenty-four million, two hundred ten thousand, one".

Divisors: 1 3 15859 47577 25939513 77818539 411374736667 1234124210001