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5212042051 = 8231633221
BaseRepresentation
bin1001101101010100…
…10111001101000011
3111110020101011120111
410312222113031003
541133240321201
62221104052151
7243105424606
oct46652271503
914406334514
105212042051
112235075377
121015604057
13650a71068
143762da33d
1520788db51
hex136a97343

5212042051 has 4 divisors (see below), whose sum is σ = 5212683504. Its totient is φ = 5211400600.

The previous prime is 5212042039. The next prime is 5212042063. The reversal of 5212042051 is 1502402125.

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

It is an interprime number because it is at equal distance from previous prime (5212042039) and next prime (5212042063).

It is a cyclic number.

It is not a de Polignac number, because 5212042051 - 219 = 5211517763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5212042001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308380 + ... + 324841.

It is an arithmetic number, because the mean of its divisors is an integer number (1303170876).

Almost surely, 25212042051 is an apocalyptic number.

5212042051 is a deficient number, since it is larger than the sum of its proper divisors (641453).

5212042051 is an equidigital number, since it uses as much as digits as its factorization.

5212042051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641452.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 5212042051 is about 72194.4738259100. The cubic root of 5212042051 is about 1733.8145252506.

Adding to 5212042051 its reverse (1502402125), we get a palindrome (6714444176).

The spelling of 5212042051 in words is "five billion, two hundred twelve million, forty-two thousand, fifty-one".

Divisors: 1 8231 633221 5212042051