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6001211161 = 111928713929
BaseRepresentation
bin1011001011011001…
…10011011100011001
3120111020100010002001
411211230303130121
544242302224121
62431254441001
7301500311311
oct54554633431
916436303061
106001211161
1125aa588850
1211b5963161
1374840112a
1440d046441
15251cc6991
hex165b33719

6001211161 has 8 divisors (see below), whose sum is σ = 6891343200. Its totient is φ = 5168507040.

The previous prime is 6001211141. The next prime is 6001211173. The reversal of 6001211161 is 1611121006.

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 6001211161 - 27 = 6001211033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6001211141) 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, 14356756 + ... + 14357173.

It is an arithmetic number, because the mean of its divisors is an integer number (861417900).

Almost surely, 26001211161 is an apocalyptic number.

It is an amenable number.

6001211161 is a deficient number, since it is larger than the sum of its proper divisors (890132039).

6001211161 is a wasteful number, since it uses less digits than its factorization.

6001211161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28713959.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 6001211161 is about 77467.4845402895. The cubic root of 6001211161 is about 1817.2428526946.

Adding to 6001211161 its reverse (1611121006), we get a palindrome (7612332167).

The spelling of 6001211161 in words is "six billion, one million, two hundred eleven thousand, one hundred sixty-one".

Divisors: 1 11 19 209 28713929 315853219 545564651 6001211161