Search a number
-
+
11307109144 = 233247943517
BaseRepresentation
bin10101000011111010…
…01100101100011000
31002012000022122210011
422201331030230120
5141124104443034
65105554331304
7550125561532
oct124175145430
932160278704
1011307109144
114882628501
122236889b34
1310b2744236
147939b4852
15462a04864
hex2a1f4cb18

11307109144 has 16 divisors (see below), whose sum is σ = 21201969600. Its totient is φ = 5653250592.

The previous prime is 11307109129. The next prime is 11307109153. The reversal of 11307109144 is 44190170311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238074 + ... + 281590.

It is an arithmetic number, because the mean of its divisors is an integer number (1325123100).

Almost surely, 211307109144 is an apocalyptic number.

It is an amenable number.

11307109144 is a deficient number, since it is larger than the sum of its proper divisors (9894860456).

11307109144 is a wasteful number, since it uses less digits than its factorization.

11307109144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76002 (or 75998 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

Adding to 11307109144 its reverse (44190170311), we get a palindrome (55497279455).

The spelling of 11307109144 in words is "eleven billion, three hundred seven million, one hundred nine thousand, one hundred forty-four".

Divisors: 1 2 4 8 32479 43517 64958 87034 129916 174068 259832 348136 1413388643 2826777286 5653554572 11307109144