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5101421293 is a prime number
BaseRepresentation
bin1001100000001000…
…11000001011101101
3111011112020001102101
410300010120023231
540421430440133
62202113055101
7240263236243
oct46004301355
914145201371
105101421293
11218868a361
12ba4557491
13633b7c2a7
14365742793
151eccdc37d
hex1301182ed

5101421293 has 2 divisors, whose sum is σ = 5101421294. Its totient is φ = 5101421292.

The previous prime is 5101421267. The next prime is 5101421309. The reversal of 5101421293 is 3921241015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4520948644 + 580472649 = 67238^2 + 24093^2 .

It is a cyclic number.

It is not a de Polignac number, because 5101421293 - 25 = 5101421261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5101421203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550710646 + 2550710647.

It is an arithmetic number, because the mean of its divisors is an integer number (2550710647).

Almost surely, 25101421293 is an apocalyptic number.

It is an amenable number.

5101421293 is a deficient number, since it is larger than the sum of its proper divisors (1).

5101421293 is an equidigital number, since it uses as much as digits as its factorization.

5101421293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 5101421293 is about 71424.2346336312. The cubic root of 5101421293 is about 1721.4605060396.

The spelling of 5101421293 in words is "five billion, one hundred one million, four hundred twenty-one thousand, two hundred ninety-three".