Search a number
-
+
31440010412033 = 194433735298849
BaseRepresentation
bin1110010011000001100101…
…01001110000000000000001
311010022122011101100002002022
413021200302221300000001
513110103120131141113
6150511201423531225
76423315524053646
oct711406251600001
9133278141302068
1031440010412033
11a0216a7269073
12363934ba59b15
131470a1b302932
147a99c16b3dcd
15397c607ca908
hex1c9832a70001

31440010412033 has 8 divisors (see below), whose sum is σ = 33169453788000. Its totient is φ = 29718037634688.

The previous prime is 31440010412023. The next prime is 31440010412093. The reversal of 31440010412033 is 33021401004413.

It is a happy number.

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 31440010412033 - 26 = 31440010411969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 31440010411993 and 31440010412011.

It is not an unprimeable number, because it can be changed into a prime (31440010412003) 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, 1867641008 + ... + 1867657841.

It is an arithmetic number, because the mean of its divisors is an integer number (4146181723500).

Almost surely, 231440010412033 is an apocalyptic number.

It is an amenable number.

31440010412033 is a deficient number, since it is larger than the sum of its proper divisors (1729443375967).

31440010412033 is a wasteful number, since it uses less digits than its factorization.

31440010412033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3735299311.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 31440010412033 its reverse (33021401004413), we get a palindrome (64461411416446).

The spelling of 31440010412033 in words is "thirty-one trillion, four hundred forty billion, ten million, four hundred twelve thousand, thirty-three".

Divisors: 1 19 443 8417 3735298849 70970678131 1654737390107 31440010412033