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6001312331 = 74219203207
BaseRepresentation
bin1011001011011010…
…01100001001001011
3120111020112020212002
411211231030021023
544242313443311
62431300541215
7301501212260
oct54555141113
916436466762
106001312331
1125aa647863
1211b59b180b
137484381b1
1440d071267
15251ce693b
hex165b4c24b

6001312331 has 8 divisors (see below), whose sum is σ = 6860302080. Its totient is φ = 5142737448.

The previous prime is 6001312319. The next prime is 6001312337. The reversal of 6001312331 is 1332131006.

It is a happy number.

6001312331 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6001312331 - 26 = 6001312267 is a prime.

It is a super-2 number, since 2×60013123312 = 72031499388425307122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6001312337) 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, 72071 + ... + 131136.

It is an arithmetic number, because the mean of its divisors is an integer number (857537760).

Almost surely, 26001312331 is an apocalyptic number.

6001312331 is a deficient number, since it is larger than the sum of its proper divisors (858989749).

6001312331 is a wasteful number, since it uses less digits than its factorization.

6001312331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207433.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 6001312331 is about 77468.1375211771. The cubic root of 6001312331 is about 1817.2530644903.

Adding to 6001312331 its reverse (1332131006), we get a palindrome (7333443337).

The spelling of 6001312331 in words is "six billion, one million, three hundred twelve thousand, three hundred thirty-one".

Divisors: 1 7 4219 29533 203207 1422449 857330333 6001312331