Search a number
-
+
112605342661 = 719078435489
BaseRepresentation
bin110100011011111001…
…1010010101111000101
3101202122122211002121201
41220313303102233011
53321103431431121
6123421415142501
711064315422440
oct1506763225705
9352578732551
10112605342661
1143834864669
12199a7374a31
13a8071c0896
145643216657
152de0bd0e91
hex1a37cd2bc5

112605342661 has 8 divisors (see below), whose sum is σ = 128759319360. Its totient is φ = 96468240768.

The previous prime is 112605342653. The next prime is 112605342673. The reversal of 112605342661 is 166243506211.

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

It is a cyclic number.

It is not a de Polignac number, because 112605342661 - 23 = 112605342653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112605342661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112605342361) 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, 4204396 + ... + 4231093.

It is an arithmetic number, because the mean of its divisors is an integer number (16094914920).

Almost surely, 2112605342661 is an apocalyptic number.

It is an amenable number.

112605342661 is a deficient number, since it is larger than the sum of its proper divisors (16153976699).

112605342661 is an equidigital number, since it uses as much as digits as its factorization.

112605342661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8437403.

The product of its (nonzero) digits is 51840, while the sum is 37.

Adding to 112605342661 its reverse (166243506211), we get a palindrome (278848848872).

The spelling of 112605342661 in words is "one hundred twelve billion, six hundred five million, three hundred forty-two thousand, six hundred sixty-one".

Divisors: 1 7 1907 13349 8435489 59048423 16086477523 112605342661