Search a number
-
+
32132021017 = 311036516807
BaseRepresentation
bin11101111011001101…
…111011101100011001
310001221100001210101111
4131323031323230121
51011301244133032
622432232420321
72215155446365
oct357315735431
9101840053344
1032132021017
1112699762a78
126288b476a1
133050cb4ab5
1417ab66c2a5
15c80db8c47
hex77b37bb19

32132021017 has 4 divisors (see below), whose sum is σ = 33168537856. Its totient is φ = 31095504180.

The previous prime is 32132020951. The next prime is 32132021021. The reversal of 32132021017 is 71012023123.

It is a happy number.

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: 71012023123 = 471510894109.

It is not a de Polignac number, because 32132021017 - 215 = 32131988249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32132021417) 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 3 ways as a sum of consecutive naturals, for example, 518258373 + ... + 518258434.

It is an arithmetic number, because the mean of its divisors is an integer number (8292134464).

Almost surely, 232132021017 is an apocalyptic number.

It is an amenable number.

32132021017 is a deficient number, since it is larger than the sum of its proper divisors (1036516839).

32132021017 is a wasteful number, since it uses less digits than its factorization.

32132021017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036516838.

The product of its (nonzero) digits is 504, while the sum is 22.

The spelling of 32132021017 in words is "thirty-two billion, one hundred thirty-two million, twenty-one thousand, seventeen".

Divisors: 1 31 1036516807 32132021017