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101424041441 = 283093582749
BaseRepresentation
bin101111001110101011…
…0000000110111100001
3100200210102020010212022
41132131112000313201
53130204023311231
6114332113111225
710220245061552
oct1363526006741
9320712203768
10101424041441
113a017255558
12177a6858515
139744858008
144ca2230329
15298927cc7b
hex179d580de1

101424041441 has 4 divisors (see below), whose sum is σ = 101427652500. Its totient is φ = 101420430384.

The previous prime is 101424041353. The next prime is 101424041443. The reversal of 101424041441 is 144140424101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144140424101 = 655192199979.

It can be written as a sum of positive squares in 2 ways, for example, as 70543360000 + 30880681441 = 265600^2 + 175729^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101424041441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101424041441.

It is not an unprimeable number, because it can be changed into a prime (101424041443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1763066 + ... + 1819683.

It is an arithmetic number, because the mean of its divisors is an integer number (25356913125).

Almost surely, 2101424041441 is an apocalyptic number.

It is an amenable number.

101424041441 is a deficient number, since it is larger than the sum of its proper divisors (3611059).

101424041441 is an equidigital number, since it uses as much as digits as its factorization.

101424041441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3611058.

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 101424041441 its reverse (144140424101), we get a palindrome (245564465542).

The spelling of 101424041441 in words is "one hundred one billion, four hundred twenty-four million, forty-one thousand, four hundred forty-one".

Divisors: 1 28309 3582749 101424041441