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10303300221 = 319612963273
BaseRepresentation
bin10011001100001111…
…11110001001111101
3222121001110212210220
421212013332021331
5132100121101341
64422215251553
7513216415104
oct114607761175
928531425726
1010303300221
114407a42a55
121bb6679bb9
13c827a2466
146da55503b
1540481ea66
hex2661fe27d

10303300221 has 16 divisors (see below), whose sum is σ = 14697839040. Its totient is φ = 6400667520.

The previous prime is 10303300207. The next prime is 10303300229. The reversal of 10303300221 is 12200330301.

It is not a de Polignac number, because 10303300221 - 210 = 10303299197 is a prime.

It is a super-3 number, since 3×103033002213 (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10303300221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303300229) 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, 1478160 + ... + 1485113.

It is an arithmetic number, because the mean of its divisors is an integer number (918614940).

Almost surely, 210303300221 is an apocalyptic number.

It is an amenable number.

10303300221 is a deficient number, since it is larger than the sum of its proper divisors (4394538819).

10303300221 is a wasteful number, since it uses less digits than its factorization.

10303300221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2963356.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10303300221 its reverse (12200330301), we get a palindrome (22503630522).

The spelling of 10303300221 in words is "ten billion, three hundred three million, three hundred thousand, two hundred twenty-one".

Divisors: 1 3 19 57 61 183 1159 3477 2963273 8889819 56302187 168906561 180759653 542278959 3434433407 10303300221