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6001361231 = 61831185337
BaseRepresentation
bin1011001011011010…
…11000000101001111
3120111020121201221012
411211231120011033
544242322024411
62431301555435
7301501504655
oct54555300517
916436551835
106001361231
1125aa680578
1211b5a15b7b
13748454528
1440d084dd5
15251d0618b
hex165b5814f

6001361231 has 8 divisors (see below), whose sum is σ = 6173240304. Its totient is φ = 5831853120.

The previous prime is 6001361209. The next prime is 6001361257. The reversal of 6001361231 is 1321631006.

It is a happy number.

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 6001361231 - 26 = 6001361167 is a prime.

It is a super-2 number, since 2×60013612312 = 72032673249899670722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6001361197 and 6001361206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6001361731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587606 + ... + 597731.

It is an arithmetic number, because the mean of its divisors is an integer number (771655038).

Almost surely, 26001361231 is an apocalyptic number.

6001361231 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

6001361231 is a deficient number, since it is larger than the sum of its proper divisors (171879073).

6001361231 is a wasteful number, since it uses less digits than its factorization.

6001361231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185481.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 6001361231 is about 77468.4531341629. The cubic root of 6001361231 is about 1817.2580002681.

Adding to 6001361231 its reverse (1321631006), we get a palindrome (7322992237).

The spelling of 6001361231 in words is "six billion, one million, three hundred sixty-one thousand, two hundred thirty-one".

Divisors: 1 61 83 5063 1185337 72305557 98382971 6001361231