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32340421541 = 149217049809
BaseRepresentation
bin11110000111101000…
…111010101110100101
310002110212012122011102
4132013220322232211
51012213121442131
622505035245445
72223266022161
oct360750725645
9102425178142
1032340421541
111279636340a
1263268a9885
13308522090c
1417cb1d9ca1
15c943321cb
hex787a3aba5

32340421541 has 4 divisors (see below), whose sum is σ = 32557471500. Its totient is φ = 32123371584.

The previous prime is 32340421537. The next prime is 32340421559. The reversal of 32340421541 is 14512404323.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18871890625 + 13468530916 = 137375^2 + 116054^2 .

It is a cyclic number.

It is not a de Polignac number, because 32340421541 - 22 = 32340421537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32340421501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108524756 + ... + 108525053.

It is an arithmetic number, because the mean of its divisors is an integer number (8139367875).

Almost surely, 232340421541 is an apocalyptic number.

It is an amenable number.

32340421541 is a deficient number, since it is larger than the sum of its proper divisors (217049959).

32340421541 is a wasteful number, since it uses less digits than its factorization.

32340421541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217049958.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 32340421541 its reverse (14512404323), we get a palindrome (46852825864).

The spelling of 32340421541 in words is "thirty-two billion, three hundred forty million, four hundred twenty-one thousand, five hundred forty-one".

Divisors: 1 149 217049809 32340421541