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1013531422 = 23136744543
BaseRepresentation
bin111100011010010…
…100001100011110
32121122010201201211
4330122110030132
54033431001142
6244323255034
734054606051
oct7432241436
92548121654
101013531422
11480126182
1224351a47a
13131c97247
1498870a98
155dea5917
hex3c69431e

1013531422 has 16 divisors (see below), whose sum is σ = 1573650432. Its totient is φ = 489071160.

The previous prime is 1013531413. The next prime is 1013531423. The reversal of 1013531422 is 2241353101.

It is a happy number.

1013531422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1013531393 and 1013531402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013531423) 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, 483 + ... + 45025.

It is an arithmetic number, because the mean of its divisors is an integer number (98353152).

Almost surely, 21013531422 is an apocalyptic number.

1013531422 is a deficient number, since it is larger than the sum of its proper divisors (560119010).

1013531422 is a wasteful number, since it uses less digits than its factorization.

1013531422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44943.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1013531422 is about 31836.0082610870. The cubic root of 1013531422 is about 1004.4902811962.

Adding to 1013531422 its reverse (2241353101), we get a palindrome (3254884523).

The spelling of 1013531422 in words is "one billion, thirteen million, five hundred thirty-one thousand, four hundred twenty-two".

Divisors: 1 2 31 62 367 734 11377 22754 44543 89086 1380833 2761666 16347281 32694562 506765711 1013531422