Search a number
-
+
115112442003461 = 716444634571923
BaseRepresentation
bin11010001011000110110100…
…001101110000000000000101
3120002120122100000010111212222
4122023012310031300000011
5110042000240123102321
61044453531550422125
733150412423530050
oct3213066415600005
9502518300114788
10115112442003461
1133750a04599141
1210ab168bb01945
134c30097766986
14205d686d41a97
15d495135ed3ab
hex68b1b4370005

115112442003461 has 4 divisors (see below), whose sum is σ = 131557076575392. Its totient is φ = 98667807431532.

The previous prime is 115112442003443. The next prime is 115112442003613. The reversal of 115112442003461 is 164300244211511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115112442003461 - 226 = 115112374894597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115112442003061) 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, 8222317285955 + ... + 8222317285968.

It is an arithmetic number, because the mean of its divisors is an integer number (32889269143848).

Almost surely, 2115112442003461 is an apocalyptic number.

It is an amenable number.

115112442003461 is a deficient number, since it is larger than the sum of its proper divisors (16444634571931).

115112442003461 is an equidigital number, since it uses as much as digits as its factorization.

115112442003461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16444634571930.

The product of its (nonzero) digits is 23040, while the sum is 35.

Adding to 115112442003461 its reverse (164300244211511), we get a palindrome (279412686214972).

The spelling of 115112442003461 in words is "one hundred fifteen trillion, one hundred twelve billion, four hundred forty-two million, three thousand, four hundred sixty-one".

Divisors: 1 7 16444634571923 115112442003461