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76100022102221 = 1358507310005329
BaseRepresentation
bin10001010011011001101010…
…110010001110100011001101
3100222110002110101101120111022
4101103121222302032203031
534433310321124232341
6425503511215203525
722013021330005535
oct2123315262164315
9328402411346438
1076100022102221
112227a92460a377
12865083b5165a5
133360280314470
1414b13915ca4c5
158be809ad1e4b
hex45366ac8e8cd

76100022102221 has 8 divisors (see below), whose sum is σ = 81954018221880. Its totient is φ = 70246047163392.

The previous prime is 76100022102149. The next prime is 76100022102227. The reversal of 76100022102221 is 12220122000167.

It can be written as a sum of positive squares in 4 ways, for example, as 8287086412900 + 67812935689321 = 2878730^2 + 8234861^2 .

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 76100022102221 - 214 = 76100022085837 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 (76100022102227) 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, 2603285 + ... + 12608613.

It is an arithmetic number, because the mean of its divisors is an integer number (10244252277735).

Almost surely, 276100022102221 is an apocalyptic number.

It is an amenable number.

76100022102221 is a deficient number, since it is larger than the sum of its proper divisors (5853996119659).

76100022102221 is a wasteful number, since it uses less digits than its factorization.

76100022102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10590415.

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 76100022102221 its reverse (12220122000167), we get a palindrome (88320144102388).

The spelling of 76100022102221 in words is "seventy-six trillion, one hundred billion, twenty-two million, one hundred two thousand, two hundred twenty-one".

Divisors: 1 13 585073 7605949 10005329 130069277 5853847854017 76100022102221