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50535220303313 = 1811453192154241
BaseRepresentation
bin10110111110110001001011…
…10110101101010111010001
320121221010020101120202122122
423133120211312231113101
523110432112344201223
6255251320521544025
713434022604062514
oct1337304566552721
9217833211522578
1050535220303313
1115113959457779
125802093045015
1322275b260a1c5
14c69cbc2c2d7b
155c980c83d5c8
hex2df625dad5d1

50535220303313 has 8 divisors (see below), whose sum is σ = 50849392751976. Its totient is φ = 50221432166400.

The previous prime is 50535220303303. The next prime is 50535220303343. The reversal of 50535220303313 is 31330302253505.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13339273376209 + 37195946927104 = 3652297^2 + 6098848^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 50535220303313 - 218 = 50535220041169 is a prime.

It is a super-2 number, since 2×505352203033132 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50535220303303) 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, 95814128 + ... + 96340113.

It is an arithmetic number, because the mean of its divisors is an integer number (6356174093997).

Almost surely, 250535220303313 is an apocalyptic number.

It is an amenable number.

50535220303313 is a deficient number, since it is larger than the sum of its proper divisors (314172448663).

50535220303313 is a wasteful number, since it uses less digits than its factorization.

50535220303313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192155875.

The product of its (nonzero) digits is 121500, while the sum is 35.

Adding to 50535220303313 its reverse (31330302253505), we get a palindrome (81865522556818).

The spelling of 50535220303313 in words is "fifty trillion, five hundred thirty-five billion, two hundred twenty million, three hundred three thousand, three hundred thirteen".

Divisors: 1 181 1453 262993 192154241 34779917621 279200112173 50535220303313