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105452041241 = 613117199811
BaseRepresentation
bin110001000110101101…
…1100111010000011001
3101002012010121201211002
41202031123213100121
53211431210304431
6120235523114345
710422125363321
oct1421533472031
9332163551732
10105452041241
11407a3a23408
121852b8129b5
139c37201151
145165192281
152b22bd43cb
hex188d6e7419

105452041241 has 4 divisors (see below), whose sum is σ = 105469247184. Its totient is φ = 105434835300.

The previous prime is 105452041231. The next prime is 105452041297. The reversal of 105452041241 is 142140254501.

It is a happy number.

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 105452041241 - 234 = 88272172057 is a prime.

It is a super-2 number, since 2×1054520412412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105452041231) 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, 8593775 + ... + 8606036.

It is an arithmetic number, because the mean of its divisors is an integer number (26367311796).

Almost surely, 2105452041241 is an apocalyptic number.

It is an amenable number.

105452041241 is a deficient number, since it is larger than the sum of its proper divisors (17205943).

105452041241 is an equidigital number, since it uses as much as digits as its factorization.

105452041241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17205942.

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 105452041241 its reverse (142140254501), we get a palindrome (247592295742).

The spelling of 105452041241 in words is "one hundred five billion, four hundred fifty-two million, forty-one thousand, two hundred forty-one".

Divisors: 1 6131 17199811 105452041241