Search a number
-
+
40210230450133 = 266859115067963
BaseRepresentation
bin10010010010010001011001…
…00000001001011111010101
312021101001122002121102002101
421021020230200021133111
520232301022443401013
6221304154100242101
711320043665301662
oct1111105440113725
9167331562542071
1040210230450133
11118a30768a0937
1246150189a0331
131958a68260213
149d028518aa69
1549ae613c08dd
hex24922c8097d5

40210230450133 has 4 divisors (see below), whose sum is σ = 40210248186688. Its totient is φ = 40210212713580.

The previous prime is 40210230450119. The next prime is 40210230450191. The reversal of 40210230450133 is 33105403201204.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40210230450133 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 (40210230450433) 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 3 ways as a sum of consecutive naturals, for example, 4865391 + ... + 10202572.

It is an arithmetic number, because the mean of its divisors is an integer number (10052562046672).

Almost surely, 240210230450133 is an apocalyptic number.

It is an amenable number.

40210230450133 is a deficient number, since it is larger than the sum of its proper divisors (17736555).

40210230450133 is a wasteful number, since it uses less digits than its factorization.

40210230450133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17736554.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 40210230450133 its reverse (33105403201204), we get a palindrome (73315633651337).

The spelling of 40210230450133 in words is "forty trillion, two hundred ten billion, two hundred thirty million, four hundred fifty thousand, one hundred thirty-three".

Divisors: 1 2668591 15067963 40210230450133