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10122332301 = 326131834753
BaseRepresentation
bin10010110110101011…
…01000100010001101
3222010102221202111100
421123111220202031
5131212304113201
64352232413313
7505561255614
oct113325504215
928112852440
1010122332301
11432487a094
121b65b47239
13c5414cb53
146c04c887b
153e39c4886
hex25b56888d

10122332301 has 12 divisors (see below), whose sum is σ = 14645006428. Its totient is φ = 6737209344.

The previous prime is 10122332293. The next prime is 10122332323. The reversal of 10122332301 is 10323322101.

10122332301 is a `hidden beast` number, since 10 + 1 + 22 + 332 + 301 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 429732900 + 9692599401 = 20730^2 + 98451^2 .

It is not a de Polignac number, because 10122332301 - 23 = 10122332293 is a prime.

It is a super-2 number, since 2×101223323012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122332401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 911860 + ... + 922893.

Almost surely, 210122332301 is an apocalyptic number.

It is an amenable number.

10122332301 is a deficient number, since it is larger than the sum of its proper divisors (4522674127).

10122332301 is a wasteful number, since it uses less digits than its factorization.

10122332301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835372 (or 1835369 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10122332301 its reverse (10323322101), we get a palindrome (20445654402).

The spelling of 10122332301 in words is "ten billion, one hundred twenty-two million, three hundred thirty-two thousand, three hundred one".

Divisors: 1 3 9 613 1839 5517 1834753 5504259 16512777 1124703589 3374110767 10122332301