Search a number
-
+
221325141523122 = 232713375368903179
BaseRepresentation
bin110010010100101101000110…
…011100001011101010110010
31002000122110212122122201111100
4302110231012130023222302
5213002142342212214442
62102415211045225230
764422133221415260
oct6224550634135262
91060573778581440
10221325141523122
1164580513500a5a
12209a6366102216
139665b432c4c40
143c922a04d3430
151a8c29517584c
hexc94b4670bab2

221325141523122 has 192 divisors, whose sum is σ = 617588573172480. Its totient is φ = 55722275661312.

The previous prime is 221325141523121. The next prime is 221325141523141.

221325141523122 is a `hidden beast` number, since 2 + 2 + 1 + 3 + 2 + 5 + 1 + 4 + 1 + 523 + 122 = 666.

221325141523122 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (221325141523121) 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 95 ways as a sum of consecutive naturals, for example, 31239472 + ... + 37663707.

It is an arithmetic number, because the mean of its divisors is an integer number (3216607151940).

Almost surely, 2221325141523122 is an apocalyptic number.

221325141523122 is an abundant number, since it is smaller than the sum of its proper divisors (396263431649358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

221325141523122 is a wasteful number, since it uses less digits than its factorization.

221325141523122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68903297 (or 68903294 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The spelling of 221325141523122 in words is "two hundred twenty-one trillion, three hundred twenty-five billion, one hundred forty-one million, five hundred twenty-three thousand, one hundred twenty-two".