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32215403041 = 71453738071
BaseRepresentation
bin11110000000001100…
…000000101000100001
310002011010222001000121
4132000030000220201
51011434120344131
622444411520241
72220220256563
oct360014005041
9102133861017
1032215403041
1112731834138
1262b0a59081
13306535a683
1417b8775333
15c88389911
hex780300a21

32215403041 has 4 divisors (see below), whose sum is σ = 32669141184. Its totient is φ = 31761664900.

The previous prime is 32215403023. The next prime is 32215403111. The reversal of 32215403041 is 14030451223.

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: 14030451223 = 83169041581.

It is a cyclic number.

It is not a de Polignac number, because 32215403041 - 27 = 32215402913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32215402997 and 32215403015.

It is not an unprimeable number, because it can be changed into a prime (32215409041) 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, 226868965 + ... + 226869106.

It is an arithmetic number, because the mean of its divisors is an integer number (8167285296).

Almost surely, 232215403041 is an apocalyptic number.

It is an amenable number.

32215403041 is a deficient number, since it is larger than the sum of its proper divisors (453738143).

32215403041 is an equidigital number, since it uses as much as digits as its factorization.

32215403041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453738142.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 32215403041 its reverse (14030451223), we get a palindrome (46245854264).

The spelling of 32215403041 in words is "thirty-two billion, two hundred fifteen million, four hundred three thousand, forty-one".

Divisors: 1 71 453738071 32215403041