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1300302222221 = 17235476079673
BaseRepresentation
bin10010111011000000000…
…011010101001110001101
311121022022022000221011202
4102323000003111032031
5132301004332102341
62433203421155245
7162641462344622
oct22730003251615
94538268027152
101300302222221
11461500784222
121900106bbb25
13958058c2862
1446d1377a349
1523c5572279b
hex12ec00d538d

1300302222221 has 16 divisors (see below), whose sum is σ = 1439277704064. Its totient is φ = 1168464321024.

The previous prime is 1300302222181. The next prime is 1300302222259. The reversal of 1300302222221 is 1222222030031.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1300302222221 is a prime.

It is a super-2 number, since 2×13003022222212 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1300302222193 and 1300302222202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300302222521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2825960 + ... + 3253713.

It is an arithmetic number, because the mean of its divisors is an integer number (89954856504).

Almost surely, 21300302222221 is an apocalyptic number.

It is an amenable number.

1300302222221 is a deficient number, since it is larger than the sum of its proper divisors (138975481843).

1300302222221 is a wasteful number, since it uses less digits than its factorization.

1300302222221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6080260.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1300302222221 its reverse (1222222030031), we get a palindrome (2522524252252).

The spelling of 1300302222221 in words is "one trillion, three hundred billion, three hundred two million, two hundred twenty-two thousand, two hundred twenty-one".

Divisors: 1 17 23 391 547 9299 12581 213877 6079673 103354441 139832479 2377152143 3325581131 56534879227 76488366013 1300302222221