Search a number
-
+
204014220404231 = 37131251167692523
BaseRepresentation
bin101110011000110011000011…
…001000101110011000000111
3222202100120100210112010211202
4232120303003020232120013
5203220032110410413411
62001522501120053115
760654353365625246
oct5630630310563007
9882316323463752
10204014220404231
115a006a43862106
121aa6b3a576419b
1389ab5c6245b93
1438544ab81095d
15188bd286b783b
hexb98cc322e607

204014220404231 has 16 divisors (see below), whose sum is σ = 211968716496768. Its totient is φ = 196200250740000.

The previous prime is 204014220404209. The next prime is 204014220404263. The reversal of 204014220404231 is 132404022410402.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 204014220404231 - 210 = 204014220403207 is a prime.

It is a super-2 number, since 2×2040142204042312 (a number of 29 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 = 204014220404194 and 204014220404203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204014220404201) 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, 82629665 + ... + 85062858.

It is an arithmetic number, because the mean of its divisors is an integer number (13248044781048).

Almost surely, 2204014220404231 is an apocalyptic number.

204014220404231 is a deficient number, since it is larger than the sum of its proper divisors (7954496092537).

204014220404231 is a wasteful number, since it uses less digits than its factorization.

204014220404231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167692942.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 204014220404231 its reverse (132404022410402), we get a palindrome (336418242814633).

The spelling of 204014220404231 in words is "two hundred four trillion, fourteen billion, two hundred twenty million, four hundred four thousand, two hundred thirty-one".

Divisors: 1 37 131 251 4847 9287 32881 1216597 167692523 6204623351 21967720513 42090823273 812805658981 1557360461101 5513897848763 204014220404231