Search a number
-
+
117037001 = 412854561
BaseRepresentation
bin1101111100111…
…01011111001001
322011020002120202
412332131133021
5214430141001
615340301545
72620540514
oct676353711
9264202522
10117037001
11600786a4
12332418b5
131b32a383
1411787d7b
15a41c96b
hex6f9d7c9

117037001 has 4 divisors (see below), whose sum is σ = 119891604. Its totient is φ = 114182400.

The previous prime is 117036991. The next prime is 117037009. The reversal of 117037001 is 100730711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100730711 = 131976369.

It can be written as a sum of positive squares in 2 ways, for example, as 48163600 + 68873401 = 6940^2 + 8299^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-117037001 is a prime.

It is a super-3 number, since 3×1170370013 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117037009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1427240 + ... + 1427321.

It is an arithmetic number, because the mean of its divisors is an integer number (29972901).

Almost surely, 2117037001 is an apocalyptic number.

It is an amenable number.

117037001 is a deficient number, since it is larger than the sum of its proper divisors (2854603).

117037001 is an equidigital number, since it uses as much as digits as its factorization.

117037001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854602.

The product of its (nonzero) digits is 147, while the sum is 20.

The square root of 117037001 is about 10818.3640630180. The cubic root of 117037001 is about 489.1488778780.

Adding to 117037001 its reverse (100730711), we get a palindrome (217767712).

The spelling of 117037001 in words is "one hundred seventeen million, thirty-seven thousand, one".

Divisors: 1 41 2854561 117037001