Search a number
-
+
1107331809 = 3536964351
BaseRepresentation
bin100001000000000…
…1000101011100001
32212011122021200020
41002000020223201
54231434104214
6301513544053
736304110423
oct10200105341
92764567606
101107331809
11519072861
1226aa15029
13148549c2c
14a70ca813
15673334a9
hex42008ae1

1107331809 has 8 divisors (see below), whose sum is σ = 1504300032. Its totient is φ = 724292400.

The previous prime is 1107331807. The next prime is 1107331831. The reversal of 1107331809 is 9081337011.

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

It is not a de Polignac number, because 1107331809 - 21 = 1107331807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1107331809.

It is not an unprimeable number, because it can be changed into a prime (1107331807) 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, 3482017 + ... + 3482334.

It is an arithmetic number, because the mean of its divisors is an integer number (188037504).

Almost surely, 21107331809 is an apocalyptic number.

It is an amenable number.

1107331809 is a deficient number, since it is larger than the sum of its proper divisors (396968223).

1107331809 is an equidigital number, since it uses as much as digits as its factorization.

1107331809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6964407.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 1107331809 is about 33276.5955139645. The cubic root of 1107331809 is about 1034.5685176630.

The spelling of 1107331809 in words is "one billion, one hundred seven million, three hundred thirty-one thousand, eight hundred nine".

Divisors: 1 3 53 159 6964351 20893053 369110603 1107331809