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1032031113 = 31918105809
BaseRepresentation
bin111101100000111…
…000101110001001
32122220221121112120
4331200320232021
54103144443423
6250224001453
734401056031
oct7540705611
92586847476
101032031113
1148a611283
12249760289
13135a737c9
149b0c88c1
156090bee3
hex3d838b89

1032031113 has 8 divisors (see below), whose sum is σ = 1448464800. Its totient is φ = 651809088.

The previous prime is 1032031111. The next prime is 1032031139. The reversal of 1032031113 is 3111302301.

1032031113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1032031113 - 21 = 1032031111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1032031092 and 1032031101.

It is not an unprimeable number, because it can be changed into a prime (1032031111) 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, 9052848 + ... + 9052961.

It is an arithmetic number, because the mean of its divisors is an integer number (181058100).

Almost surely, 21032031113 is an apocalyptic number.

It is an amenable number.

1032031113 is a deficient number, since it is larger than the sum of its proper divisors (416433687).

1032031113 is a wasteful number, since it uses less digits than its factorization.

1032031113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18105831.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1032031113 is about 32125.2410574613. The cubic root of 1032031113 is about 1010.5650248286.

Adding to 1032031113 its reverse (3111302301), we get a palindrome (4143333414).

The spelling of 1032031113 in words is "one billion, thirty-two million, thirty-one thousand, one hundred thirteen".

Divisors: 1 3 19 57 18105809 54317427 344010371 1032031113