Search a number
-
+
1137235108 = 22377684021
BaseRepresentation
bin100001111001000…
…1101010010100100
32221020220112021211
41003302031102210
54312113010413
6304502521204
740116224152
oct10362152244
92836815254
101137235108
11533a37629
12278a36204
131517b9ba9
14ab0723d2
1569c8d83d
hex43c8d4a4

1137235108 has 12 divisors (see below), whose sum is σ = 2043949852. Its totient is φ = 553249440.

The previous prime is 1137235103. The next prime is 1137235123. The reversal of 1137235108 is 8015327311.

It can be written as a sum of positive squares in 2 ways, for example, as 1034780224 + 102454884 = 32168^2 + 10122^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1137235108.

It is not an unprimeable number, because it can be changed into a prime (1137235103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3841863 + ... + 3842158.

Almost surely, 21137235108 is an apocalyptic number.

It is an amenable number.

1137235108 is a deficient number, since it is larger than the sum of its proper divisors (906714744).

1137235108 is a wasteful number, since it uses less digits than its factorization.

1137235108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7684062 (or 7684060 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 1137235108 is about 33722.9166591503. The cubic root of 1137235108 is about 1043.7987028895.

The spelling of 1137235108 in words is "one billion, one hundred thirty-seven million, two hundred thirty-five thousand, one hundred eight".

Divisors: 1 2 4 37 74 148 7684021 15368042 30736084 284308777 568617554 1137235108