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10303120164 = 22317307164513
BaseRepresentation
bin10011001100001110…
…10010001100100100
3222121001010201211010
421212013102030210
5132100044321124
64422211342220
7513215035131
oct114607221444
928531121733
1010303120164
11440792a747
121bb65b1970
13c8273b50c
146da509588
154047d6529
hex2661d2324

10303120164 has 48 divisors (see below), whose sum is σ = 25537837248. Its totient is φ = 3221803008.

The previous prime is 10303120123. The next prime is 10303120189. The reversal of 10303120164 is 46102130301.

It is a super-2 number, since 2×103031201642 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10303120164.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19629 + ... + 144884.

It is an arithmetic number, because the mean of its divisors is an integer number (532038276).

Almost surely, 210303120164 is an apocalyptic number.

It is an amenable number.

10303120164 is an abundant number, since it is smaller than the sum of its proper divisors (15234717084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10303120164 is a wasteful number, since it uses less digits than its factorization.

10303120164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164844 (or 164842 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10303120164 its reverse (46102130301), we get a palindrome (56405250465).

The spelling of 10303120164 in words is "ten billion, three hundred three million, one hundred twenty thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 307 614 921 1228 1842 3684 5219 10438 15657 20876 31314 62628 164513 329026 493539 658052 987078 1974156 2796721 5593442 8390163 11186884 16780326 33560652 50505491 101010982 151516473 202021964 303032946 606065892 858593347 1717186694 2575780041 3434373388 5151560082 10303120164