Search a number
-
+
402241312201401 = 32137963133872887
BaseRepresentation
bin101101101110101100001101…
…0100001110001101010111001
31221202012220010122120221000200
41123131120122201301222321
5410210310201410421101
63543255035141552413
7150503655460204311
oct13335303241615271
91852186118527020
10402241312201401
11107191645367a92
1239145089715709
131435a267ca137a
147148824b62441
153178346367986
hex16dd61a871ab9

402241312201401 has 24 divisors (see below), whose sum is σ = 585317001045504. Its totient is φ = 266175848018880.

The previous prime is 402241312201387. The next prime is 402241312201411. The reversal of 402241312201401 is 104102213142204.

402241312201401 is a `hidden beast` number, since 4 + 0 + 2 + 2 + 4 + 1 + 31 + 220 + 1 + 401 = 666.

It is not a de Polignac number, because 402241312201401 - 213 = 402241312193209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402241312201411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5061421 + ... + 28811466.

It is an arithmetic number, because the mean of its divisors is an integer number (24388208376896).

Almost surely, 2402241312201401 is an apocalyptic number.

It is an amenable number.

402241312201401 is a deficient number, since it is larger than the sum of its proper divisors (183075688844103).

402241312201401 is a wasteful number, since it uses less digits than its factorization.

402241312201401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33882661 (or 33882658 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 402241312201401 its reverse (104102213142204), we get a palindrome (506343525343605).

The spelling of 402241312201401 in words is "four hundred two trillion, two hundred forty-one billion, three hundred twelve million, two hundred one thousand, four hundred one".

Divisors: 1 3 9 137 411 1233 9631 28893 86679 1319447 3958341 11875023 33872887 101618661 304855983 4640585519 13921756557 41765269671 326229774697 978689324091 2936067972273 44693479133489 134080437400467 402241312201401