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5305403031 = 32376889899
BaseRepresentation
bin1001111000011101…
…00000011010010111
3111200202001101202120
410330032200122113
541331140344111
62234241111023
7245321116215
oct47416403227
914622041676
105305403031
112282841905
121040928473
136671cba46
1438487dcb5
15210b81406
hex13c3a0697

5305403031 has 8 divisors (see below), whose sum is σ = 7381430400. Its totient is φ = 3383155512.

The previous prime is 5305403011. The next prime is 5305403053. The reversal of 5305403031 is 1303045035.

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 5305403031 - 27 = 5305402903 is a prime.

It is a super-3 number, since 3×53054030313 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 5305402992 and 5305403010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5305403011) 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, 38444881 + ... + 38445018.

It is an arithmetic number, because the mean of its divisors is an integer number (922678800).

Almost surely, 25305403031 is an apocalyptic number.

5305403031 is a deficient number, since it is larger than the sum of its proper divisors (2076027369).

5305403031 is a wasteful number, since it uses less digits than its factorization.

5305403031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76889925.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 5305403031 is about 72838.1976094961. The cubic root of 5305403031 is about 1744.1056690412.

Adding to 5305403031 its reverse (1303045035), we get a palindrome (6608448066).

The spelling of 5305403031 in words is "five billion, three hundred five million, four hundred three thousand, thirty-one".

Divisors: 1 3 23 69 76889899 230669697 1768467677 5305403031