Search a number
-
+
64010132072001 = 3219219701487249
BaseRepresentation
bin11101000110111100001010…
…01011110010011001000001
322101122022100011100210202100
432203132011023302121001
531342220222302301001
6344045503153541013
716324402513224213
oct1643360513623101
9271568304323670
1064010132072001
11194395a98a53a5
127219713874769
13299418b826cab
1411b416d5785b3
157600b5308586
hex3a37852f2641

64010132072001 has 18 divisors (see below), whose sum is σ = 97581466349250. Its totient is φ = 40427451832896.

The previous prime is 64010132071999. The next prime is 64010132072011. The reversal of 64010132072001 is 10027023101046.

64010132072001 is a `hidden beast` number, since 640 + 1 + 0 + 13 + 2 + 0 + 7 + 2 + 0 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 47937289352976 + 16072842719025 = 6923676^2 + 4009095^2 .

It is not a de Polignac number, because 64010132072001 - 21 = 64010132071999 is a prime.

It is a super-2 number, since 2×640101320720012 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64010132072011) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9850740376 + ... + 9850746873.

Almost surely, 264010132072001 is an apocalyptic number.

It is an amenable number.

64010132072001 is a deficient number, since it is larger than the sum of its proper divisors (33571334277249).

64010132072001 is a wasteful number, since it uses less digits than its factorization.

64010132072001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19701487293 (or 19701487271 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

Adding to 64010132072001 its reverse (10027023101046), we get a palindrome (74037155173047).

The spelling of 64010132072001 in words is "sixty-four trillion, ten billion, one hundred thirty-two million, seventy-two thousand, one".

Divisors: 1 3 9 19 57 171 361 1083 3249 19701487249 59104461747 177313385241 374328257731 1122984773193 3368954319579 7112236896889 21336710690667 64010132072001