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6105323431 = 67719074729
BaseRepresentation
bin1011010111110011…
…11101011110100111
3120202111020120021001
411223321331132213
5100000430322211
62445454134131
7304203251524
oct55371753647
916674216231
106105323431
112653328949
1212247b1347
13763b5461c
1441cbc814b
1525aedeac1
hex16be7d7a7

6105323431 has 8 divisors (see below), whose sum is σ = 6118841520. Its totient is φ = 6091819968.

The previous prime is 6105323387. The next prime is 6105323437. The reversal of 6105323431 is 1343235016.

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 6105323431 - 29 = 6105322919 is a prime.

It is a super-2 number, since 2×61053234312 = 74549948394235223522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6105323431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6105323437) 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 7 ways as a sum of consecutive naturals, for example, 1288675 + ... + 1293403.

It is an arithmetic number, because the mean of its divisors is an integer number (764855190).

Almost surely, 26105323431 is an apocalyptic number.

6105323431 is a deficient number, since it is larger than the sum of its proper divisors (13518089).

6105323431 is a wasteful number, since it uses less digits than its factorization.

6105323431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7313.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 6105323431 is about 78136.5691017977. The cubic root of 6105323431 is about 1827.6914993111.

Adding to 6105323431 its reverse (1343235016), we get a palindrome (7448558447).

The spelling of 6105323431 in words is "six billion, one hundred five million, three hundred twenty-three thousand, four hundred thirty-one".

Divisors: 1 677 1907 4729 1291039 3201533 9018203 6105323431