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1051424531 is a prime number
BaseRepresentation
bin111110101010110…
…111011100010011
32201021102220022022
4332222313130103
54123131041111
6252155402055
735024650433
oct7652673423
92637386268
101051424531
1149a5578a3
1225415332b
13139aa3ac1
149d8d62c3
156248d2db
hex3eab7713

1051424531 has 2 divisors, whose sum is σ = 1051424532. Its totient is φ = 1051424530.

The previous prime is 1051424497. The next prime is 1051424533. The reversal of 1051424531 is 1354241501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1051424531 is a prime.

It is a super-2 number, since 2×10514245312 = 2210987088777139922, which contains 22 as substring.

Together with 1051424533, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1051424531.

It is not a weakly prime, because it can be changed into another prime (1051424533) 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 as a sum of consecutive naturals, namely, 525712265 + 525712266.

It is an arithmetic number, because the mean of its divisors is an integer number (525712266).

Almost surely, 21051424531 is an apocalyptic number.

1051424531 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051424531 is an equidigital number, since it uses as much as digits as its factorization.

1051424531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1051424531 is about 32425.6770322533. The cubic root of 1051424531 is about 1016.8557961260.

The spelling of 1051424531 in words is "one billion, fifty-one million, four hundred twenty-four thousand, five hundred thirty-one".