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3111102032101 = 71759252668077
BaseRepresentation
bin101101010001011100001…
…000011010100011100101
3102000102022001100021122221
4231101130020122203211
5401433014110011401
610341115345352341
7440525002643110
oct55213410324345
912012261307587
103111102032101
11a9a457a99918
12422b519386b1
131974b643c6bb
14aa8145c7577
1555dd84747a1
hex2d45c21a8e5

3111102032101 has 8 divisors (see below), whose sum is σ = 3557566538240. Its totient is φ = 2665142865648.

The previous prime is 3111102032069. The next prime is 3111102032141. The reversal of 3111102032101 is 1012302011113.

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 3111102032101 - 25 = 3111102032069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111102032141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126321726 + ... + 126346351.

It is an arithmetic number, because the mean of its divisors is an integer number (444695817280).

Almost surely, 23111102032101 is an apocalyptic number.

It is an amenable number.

3111102032101 is a deficient number, since it is larger than the sum of its proper divisors (446464506139).

3111102032101 is a wasteful number, since it uses less digits than its factorization.

3111102032101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252669843.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 3111102032101 its reverse (1012302011113), we get a palindrome (4123404043214).

The spelling of 3111102032101 in words is "three trillion, one hundred eleven billion, one hundred two million, thirty-two thousand, one hundred one".

Divisors: 1 7 1759 12313 252668077 1768676539 444443147443 3111102032101