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10304311142 = 241199631469
BaseRepresentation
bin10011001100010111…
…10100111101100110
3222121010101020112102
421212023310331212
5132100400424032
64422253052102
7513231125306
oct114613647546
928533336472
1010304311142
114408573524
121bb6a87032
13c82a67638
146da739606
1540496e362
hex2662f4f66

10304311142 has 16 divisors (see below), whose sum is σ = 15913044000. Its totient is φ = 5001226560.

The previous prime is 10304311093. The next prime is 10304311169. The reversal of 10304311142 is 24111340301.

It is a super-3 number, since 3×103043111423 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299417 + ... + 332052.

It is an arithmetic number, because the mean of its divisors is an integer number (994565250).

Almost surely, 210304311142 is an apocalyptic number.

10304311142 is a deficient number, since it is larger than the sum of its proper divisors (5608732858).

10304311142 is a wasteful number, since it uses less digits than its factorization.

10304311142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631711.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10304311142 its reverse (24111340301), we get a palindrome (34415651443).

The spelling of 10304311142 in words is "ten billion, three hundred four million, three hundred eleven thousand, one hundred forty-two".

Divisors: 1 2 41 82 199 398 8159 16318 631469 1262938 25890229 51780458 125662331 251324662 5152155571 10304311142