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10304112442 = 2131309330269
BaseRepresentation
bin10011001100010110…
…00100011100111010
3222121010000010222011
421212023010130322
5132100323044232
64422244520134
7513226340101
oct114613043472
928533003864
1010304112442
114408448208
121bb69b004a
13c829c8070
146da6c7038
15404930547
hex2662c473a

10304112442 has 16 divisors (see below), whose sum is σ = 16646925960. Its totient is φ = 4755223872.

The previous prime is 10304112331. The next prime is 10304112449. The reversal of 10304112442 is 24421140301.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9992201521 + 311910921 = 99961^2 + 17661^2 .

It is not an unprimeable number, because it can be changed into a prime (10304112449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325284 + ... + 355552.

Almost surely, 210304112442 is an apocalyptic number.

10304112442 is a deficient number, since it is larger than the sum of its proper divisors (6342813518).

10304112442 is a wasteful number, since it uses less digits than its factorization.

10304112442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43377.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 10304112442 its reverse (24421140301), we get a palindrome (34725252743).

The spelling of 10304112442 in words is "ten billion, three hundred four million, one hundred twelve thousand, four hundred forty-two".

Divisors: 1 2 13 26 13093 26186 30269 60538 170209 340418 393497 786994 396312017 792624034 5152056221 10304112442