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32113215041 = 82727388183
BaseRepresentation
bin11101111010000110…
…001100011001000001
310001220000200100102212
4131322012030121001
51011231440340131
622430321351505
72214536552435
oct357206143101
9101800610385
1032113215041
111268a088846
126282798595
13304a12bcbb
1417a8d749c5
15c7e401a2b
hex77a18c641

32113215041 has 4 divisors (see below), whose sum is σ = 32113685952. Its totient is φ = 32112744132.

The previous prime is 32113215019. The next prime is 32113215091. The reversal of 32113215041 is 14051231123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14051231123 = 41113341771.

It is a cyclic number.

It is not a de Polignac number, because 32113215041 - 214 = 32113198657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32113214998 and 32113215016.

It is not an unprimeable number, because it can be changed into a prime (32113215011) 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, 111365 + ... + 276818.

It is an arithmetic number, because the mean of its divisors is an integer number (8028421488).

Almost surely, 232113215041 is an apocalyptic number.

It is an amenable number.

32113215041 is a deficient number, since it is larger than the sum of its proper divisors (470911).

32113215041 is an equidigital number, since it uses as much as digits as its factorization.

32113215041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470910.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 32113215041 its reverse (14051231123), we get a palindrome (46164446164).

The spelling of 32113215041 in words is "thirty-two billion, one hundred thirteen million, two hundred fifteen thousand, forty-one".

Divisors: 1 82727 388183 32113215041