Search a number
-
+
72303132201 = 3177713562771
BaseRepresentation
bin100001101010110011…
…0100011111000101001
320220121221002200022020
41003111212203320221
52141034100212301
653114323015053
75136511324536
oct1032546437051
9226557080266
1072303132201
1128733262413
121201a20a489
136a83648381
1436dc85bd8d
151d32900436
hex10d59a3e29

72303132201 has 8 divisors (see below), whose sum is σ = 96458434464. Its totient is φ = 48174959040.

The previous prime is 72303132199. The next prime is 72303132211. The reversal of 72303132201 is 10223130327.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 72303132201 - 21 = 72303132199 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (72303132211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6776055 + ... + 6786716.

It is an arithmetic number, because the mean of its divisors is an integer number (12057304308).

Almost surely, 272303132201 is an apocalyptic number.

It is an amenable number.

72303132201 is a deficient number, since it is larger than the sum of its proper divisors (24155302263).

72303132201 is a wasteful number, since it uses less digits than its factorization.

72303132201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13564551.

The product of its (nonzero) digits is 1512, while the sum is 24.

Adding to 72303132201 its reverse (10223130327), we get a palindrome (82526262528).

The spelling of 72303132201 in words is "seventy-two billion, three hundred three million, one hundred thirty-two thousand, two hundred one".

Divisors: 1 3 1777 5331 13562771 40688313 24101044067 72303132201