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10600331221 is a prime number
BaseRepresentation
bin10011101111101010…
…00011011111010101
31000100202101121202001
421313311003133111
5133202141044341
64511505515301
7523454220514
oct116765033725
930322347661
1010600331221
11454a679817
12207a042b31
13ccc1a0a4c
14727b9467b
15420943d31
hex277d437d5

10600331221 has 2 divisors, whose sum is σ = 10600331222. Its totient is φ = 10600331220.

The previous prime is 10600331207. The next prime is 10600331263. The reversal of 10600331221 is 12213300601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6126192900 + 4474138321 = 78270^2 + 66889^2 .

It is an emirp because it is prime and its reverse (12213300601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10600331221 - 29 = 10600330709 is a prime.

It is a super-2 number, since 2×106003312212 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10600331201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5300165610 + 5300165611.

It is an arithmetic number, because the mean of its divisors is an integer number (5300165611).

Almost surely, 210600331221 is an apocalyptic number.

It is an amenable number.

10600331221 is a deficient number, since it is larger than the sum of its proper divisors (1).

10600331221 is an equidigital number, since it uses as much as digits as its factorization.

10600331221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10600331221 its reverse (12213300601), we get a palindrome (22813631822).

The spelling of 10600331221 in words is "ten billion, six hundred million, three hundred thirty-one thousand, two hundred twenty-one".