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5105224421 = 111572956123
BaseRepresentation
bin1001100000100101…
…11000101011100101
3111011210101021022222
410300102320223211
540423414140141
62202330402125
7240340456133
oct46022705345
914153337288
105105224421
11218a847740
12ba5890345
136348b136b
14366052753
151ed2de14b
hex1304b8ae5

5105224421 has 8 divisors (see below), whose sum is σ = 5604811104. Its totient is φ = 4611550320.

The previous prime is 5105224403. The next prime is 5105224427. The reversal of 5105224421 is 1244225015.

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 5105224421 - 214 = 5105208037 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 (5105224427) 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, 1476335 + ... + 1479788.

It is an arithmetic number, because the mean of its divisors is an integer number (700601388).

Almost surely, 25105224421 is an apocalyptic number.

It is an amenable number.

5105224421 is a deficient number, since it is larger than the sum of its proper divisors (499586683).

5105224421 is a wasteful number, since it uses less digits than its factorization.

5105224421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956291.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 5105224421 is about 71450.8531859487. The cubic root of 5105224421 is about 1721.8881847869. Note that the first 3 decimals are identical.

Adding to 5105224421 its reverse (1244225015), we get a palindrome (6349449436).

The spelling of 5105224421 in words is "five billion, one hundred five million, two hundred twenty-four thousand, four hundred twenty-one".

Divisors: 1 11 157 1727 2956123 32517353 464111311 5105224421