Search a number
-
+
65230996443 = 3116318696187
BaseRepresentation
bin111100110000000100…
…100000001111011011
320020101001121221212020
4330300010200033123
52032043113341233
645544450345523
74466325215124
oct746004401733
9206331557766
1065230996443
1125734219118
121078588b2a3
1361c7406762
14322b4c504b
151a6bad79b3
hexf301203db

65230996443 has 8 divisors (see below), whose sum is σ = 87049451328. Its totient is φ = 43449936264.

The previous prime is 65230996399. The next prime is 65230996447. The reversal of 65230996443 is 34469903256.

It is a happy number.

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

It is not a de Polignac number, because 65230996443 - 210 = 65230995419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65230996447) 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, 9344605 + ... + 9351582.

It is an arithmetic number, because the mean of its divisors is an integer number (10881181416).

Almost surely, 265230996443 is an apocalyptic number.

65230996443 is a deficient number, since it is larger than the sum of its proper divisors (21818454885).

65230996443 is a wasteful number, since it uses less digits than its factorization.

65230996443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18697353.

The product of its (nonzero) digits is 4199040, while the sum is 51.

The spelling of 65230996443 in words is "sixty-five billion, two hundred thirty million, nine hundred ninety-six thousand, four hundred forty-three".

Divisors: 1 3 1163 3489 18696187 56088561 21743665481 65230996443