Search a number
-
+
240422211031 = 1013467686593
BaseRepresentation
bin1101111111101001000…
…1111100110111010111
3211222120102210202122111
43133322101330313113
512414341041223111
6302240510211451
723240613034522
oct3377221746727
9758512722574
10240422211031
1192a65085682
123a718ab3b87
13198969bb942
14b8ca795bb9
1563c205aa21
hex37fa47cdd7

240422211031 has 8 divisors (see below), whose sum is σ = 242873015184. Its totient is φ = 237972787200.

The previous prime is 240422211013. The next prime is 240422211143. The reversal of 240422211031 is 130112224042.

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 240422211031 - 227 = 240287993303 is a prime.

It is a super-2 number, since 2×2404222110312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240422210993 and 240422211011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240422221031) 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, 6871 + ... + 693463.

It is an arithmetic number, because the mean of its divisors is an integer number (30359126898).

Almost surely, 2240422211031 is an apocalyptic number.

240422211031 is a deficient number, since it is larger than the sum of its proper divisors (2450804153).

240422211031 is a wasteful number, since it uses less digits than its factorization.

240422211031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690161.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 240422211031 its reverse (130112224042), we get a palindrome (370534435073).

The spelling of 240422211031 in words is "two hundred forty billion, four hundred twenty-two million, two hundred eleven thousand, thirty-one".

Divisors: 1 101 3467 350167 686593 69345893 2380417931 240422211031