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10303113002221 = 137333133277033
BaseRepresentation
bin1001010111101110000101…
…1000111111110011101101
31100110222010122211011211001
42111323201120333303231
52322301233412032341
633525103524400301
72112242513350114
oct225734130776355
940428118734731
1010303113002221
113312586762a26
1211a498b846091
1359976bbb5380
1427895d890c7b
1512d01aa67d31
hex95ee163fced

10303113002221 has 16 divisors (see below), whose sum is σ = 11251053940336. Its totient is φ = 9377449906176.

The previous prime is 10303113002207. The next prime is 10303113002293. The reversal of 10303113002221 is 12220031130301.

It can be written as a sum of positive squares in 8 ways, for example, as 1066801845321 + 9236311156900 = 1032861^2 + 3039130^2 .

It is a cyclic number.

It is not a de Polignac number, because 10303113002221 - 215 = 10303112969453 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 (10303113002621) 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, 1505521 + ... + 4782553.

It is an arithmetic number, because the mean of its divisors is an integer number (703190871271).

Almost surely, 210303113002221 is an apocalyptic number.

It is an amenable number.

10303113002221 is a deficient number, since it is larger than the sum of its proper divisors (947940938115).

10303113002221 is a wasteful number, since it uses less digits than its factorization.

10303113002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3280432.

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

Adding to 10303113002221 its reverse (12220031130301), we get a palindrome (22523144132522).

The spelling of 10303113002221 in words is "ten trillion, three hundred three billion, one hundred thirteen million, two thousand, two hundred twenty-one".

Divisors: 1 13 73 949 3313 43069 241849 3144037 3277033 42601429 239223409 3109904317 10856810329 141138534277 792547154017 10303113002221