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10231313042 = 229569310021
BaseRepresentation
bin10011000011101010…
…10111001010010010
3222102001000112222002
421201311113022102
5131423204004132
64411124314002
7511353503666
oct114165271222
928361015862
1010231313042
114380344a15
121b96542902
13c708b92b2
146d0b768a6
153ed350262
hex261d57292

10231313042 has 16 divisors (see below), whose sum is σ = 15904128600. Its totient is φ = 4930558080.

The previous prime is 10231313041. The next prime is 10231313083. The reversal of 10231313042 is 24031313201.

10231313042 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8839948441 + 1391364601 = 94021^2 + 37301^2 .

It is not an unprimeable number, because it can be changed into a prime (10231313041) 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, 122009 + ... + 188012.

Almost surely, 210231313042 is an apocalyptic number.

10231313042 is a deficient number, since it is larger than the sum of its proper divisors (5672815558).

10231313042 is a wasteful number, since it uses less digits than its factorization.

10231313042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310621.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10231313042 its reverse (24031313201), we get a palindrome (34262626243).

The spelling of 10231313042 in words is "ten billion, two hundred thirty-one million, three hundred thirteen thousand, forty-two".

Divisors: 1 2 29 58 569 1138 16501 33002 310021 620042 8990609 17981218 176401949 352803898 5115656521 10231313042