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5130622429 = 21612374189
BaseRepresentation
bin1001100011100111…
…10001010111011101
3111020120011121211221
410301303301113131
541001414404204
62205035013341
7241066366612
oct46163612735
914216147757
105130622429
1121a3114629
12bb229a251
13639c3477a
14369584509
15200659654
hex131cf15dd

5130622429 has 4 divisors (see below), whose sum is σ = 5132998780. Its totient is φ = 5128246080.

The previous prime is 5130622417. The next prime is 5130622439. The reversal of 5130622429 is 9242260315.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3931039204 + 1199583225 = 62698^2 + 34635^2 .

It is a cyclic number.

It is not a de Polignac number, because 5130622429 - 29 = 5130621917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5130622394 and 5130622403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5130622439) 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, 1184934 + ... + 1189255.

It is an arithmetic number, because the mean of its divisors is an integer number (1283249695).

Almost surely, 25130622429 is an apocalyptic number.

It is an amenable number.

5130622429 is a deficient number, since it is larger than the sum of its proper divisors (2376351).

5130622429 is a wasteful number, since it uses less digits than its factorization.

5130622429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2376350.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 5130622429 is about 71628.3632997432. The cubic root of 5130622429 is about 1724.7388729145.

The spelling of 5130622429 in words is "five billion, one hundred thirty million, six hundred twenty-two thousand, four hundred twenty-nine".

Divisors: 1 2161 2374189 5130622429