Search a number
-
+
1115053342 = 213192257193
BaseRepresentation
bin100001001110110…
…0101110100011110
32212201011120121221
41002131211310132
54240423201332
6302351243554
736426540244
oct10235456436
92781146557
101115053342
11522467097
122715195ba
1314a0216a0
14a813a794
1567d5b297
hex42765d1e

1115053342 has 16 divisors (see below), whose sum is σ = 1896042960. Its totient is φ = 487553472.

The previous prime is 1115053337. The next prime is 1115053391. The reversal of 1115053342 is 2433505111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1128103 + ... + 1129090.

It is an arithmetic number, because the mean of its divisors is an integer number (118502685).

Almost surely, 21115053342 is an apocalyptic number.

1115053342 is a deficient number, since it is larger than the sum of its proper divisors (780989618).

1115053342 is a wasteful number, since it uses less digits than its factorization.

1115053342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257227.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1115053342 is about 33392.4144380127. The cubic root of 1115053342 is about 1036.9676655943.

Adding to 1115053342 its reverse (2433505111), we get a palindrome (3548558453).

The spelling of 1115053342 in words is "one billion, one hundred fifteen million, fifty-three thousand, three hundred forty-two".

Divisors: 1 2 13 19 26 38 247 494 2257193 4514386 29343509 42886667 58687018 85773334 557526671 1115053342