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5124215101 = 8116318391
BaseRepresentation
bin1001100010110110…
…10101000100111101
3111020010010002122111
410301123111010331
540443244340401
62204245414021
7240661052425
oct46133250475
914203102574
105124215101
11219a538715
12bb010a311
13638800255
14368797485
151eece0e51
hex1316d513d

5124215101 has 4 divisors (see below), whose sum is σ = 5130534304. Its totient is φ = 5117895900.

The previous prime is 5124215093. The next prime is 5124215143. The reversal of 5124215101 is 1015124215.

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 5124215101 - 23 = 5124215093 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 (5124216101) 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, 3158385 + ... + 3160006.

It is an arithmetic number, because the mean of its divisors is an integer number (1282633576).

Almost surely, 25124215101 is an apocalyptic number.

It is an amenable number.

5124215101 is a deficient number, since it is larger than the sum of its proper divisors (6319203).

5124215101 is an equidigital number, since it uses as much as digits as its factorization.

5124215101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6319202.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 5124215101 is about 71583.6231340661. The cubic root of 5124215101 is about 1724.0205993639.

Adding to 5124215101 its reverse (1015124215), we get a palindrome (6139339316).

It can be divided in two parts, 5124215 and 101, that multiplied together give a palindrome (517545715).

The spelling of 5124215101 in words is "five billion, one hundred twenty-four million, two hundred fifteen thousand, one hundred one".

Divisors: 1 811 6318391 5124215101