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465152211133 = 1993233392981
BaseRepresentation
bin1101100010011010011…
…10110111100010111101
31122110122020221121201121
412301031032313202331
530110112431224013
6553404334110541
745414622362301
oct6611516674275
91573566847647
10465152211133
1116a2a7329995
127619664b451
1334b2c61b56c
1418729019d01
15c17661c58d
hex6c4d3b78bd

465152211133 has 4 divisors (see below), whose sum is σ = 465385606108. Its totient is φ = 464918816160.

The previous prime is 465152211119. The next prime is 465152211143. The reversal of 465152211133 is 331112251564.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 421743738724 + 43408472409 = 649418^2 + 208347^2 .

It is a cyclic number.

It is not a de Polignac number, because 465152211133 - 25 = 465152211101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465152211113) 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, 116694498 + ... + 116698483.

It is an arithmetic number, because the mean of its divisors is an integer number (116346401527).

Almost surely, 2465152211133 is an apocalyptic number.

It is an amenable number.

465152211133 is a deficient number, since it is larger than the sum of its proper divisors (233394975).

465152211133 is a wasteful number, since it uses less digits than its factorization.

465152211133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233394974.

The product of its digits is 21600, while the sum is 34.

Adding to 465152211133 its reverse (331112251564), we get a palindrome (796264462697).

The spelling of 465152211133 in words is "four hundred sixty-five billion, one hundred fifty-two million, two hundred eleven thousand, one hundred thirty-three".

Divisors: 1 1993 233392981 465152211133