Search a number
-
+
331301133123202 = 21195315801828347
BaseRepresentation
bin100101101010100010000111…
…0010110100111111010000010
31121110001002010121011102101101
41023111010032112213322002
5321411014210034420302
63132341350041525014
7126532500632221114
oct11325041626477202
91543032117142341
10331301133123202
1196621026710a20
12311a84671a376a
13112b27416188a8
145bb50bba4d3b4
152847d81c88287
hex12d510e5a7e82

331301133123202 has 16 divisors (see below), whose sum is σ = 542697992783712. Its totient is φ = 150433405853920.

The previous prime is 331301133123179. The next prime is 331301133123203. The reversal of 331301133123202 is 202321331103133.

It is a happy number.

It is a super-2 number, since 2×3313011331232022 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (331301133123203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7900893208 + ... + 7900935139.

It is an arithmetic number, because the mean of its divisors is an integer number (33918624548982).

Almost surely, 2331301133123202 is an apocalyptic number.

331301133123202 is a deficient number, since it is larger than the sum of its proper divisors (211396859660510).

331301133123202 is a wasteful number, since it uses less digits than its factorization.

331301133123202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15801829313.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 331301133123202 its reverse (202321331103133), we get a palindrome (533622464226335).

The spelling of 331301133123202 in words is "three hundred thirty-one trillion, three hundred one billion, one hundred thirty-three million, one hundred twenty-three thousand, two hundred two".

Divisors: 1 2 11 22 953 1906 10483 20966 15801828347 31603656694 173820111817 347640223634 15059142414691 30118284829382 165650566561601 331301133123202