Search a number
-
+
40220122033 = 73139019987
BaseRepresentation
bin100101011101010011…
…100101101110110001
310211211000020220011101
4211131103211232301
51124332322401113
630251000444401
72622456253000
oct453523455661
9124730226141
1040220122033
111606a234a83
127965779701
133a3c8636a0
141d3790ac37
1510a5eb82dd
hex95d4e5bb1

40220122033 has 16 divisors (see below), whose sum is σ = 50511932800. Its totient is φ = 31822510608.

The previous prime is 40220121983. The next prime is 40220122049. The reversal of 40220122033 is 33022102204.

It is not a de Polignac number, because 40220122033 - 221 = 40218024881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40220122033.

It is not an unprimeable number, because it can be changed into a prime (40220122073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4505535 + ... + 4514452.

It is an arithmetic number, because the mean of its divisors is an integer number (3156995800).

Almost surely, 240220122033 is an apocalyptic number.

It is an amenable number.

40220122033 is a deficient number, since it is larger than the sum of its proper divisors (10291810767).

40220122033 is an equidigital number, since it uses as much as digits as its factorization.

40220122033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9020021 (or 9020007 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 40220122033 its reverse (33022102204), we get a palindrome (73242224237).

The spelling of 40220122033 in words is "forty billion, two hundred twenty million, one hundred twenty-two thousand, thirty-three".

Divisors: 1 7 13 49 91 343 637 4459 9019987 63139909 117259831 441979363 820818817 3093855541 5745731719 40220122033