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1052246231 is a prime number
BaseRepresentation
bin111110101110000…
…000000011010111
32201022222122110122
4332232000003113
54123333334411
6252225142155
735034642161
oct7656000327
92638878418
101052246231
1149aa69193
1225448a95b
1313a000b0a
149da6b931
15625a19db
hex3eb800d7

1052246231 has 2 divisors, whose sum is σ = 1052246232. Its totient is φ = 1052246230.

The previous prime is 1052246213. The next prime is 1052246233. The reversal of 1052246231 is 1326422501.

It is a happy number.

1052246231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (1052246213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1052246231 - 226 = 985137367 is a prime.

It is a super-2 number, since 2×10522462312 = 2214444261307410722, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 1052246233, 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 1052246231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1052246233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526123115 + 526123116.

It is an arithmetic number, because the mean of its divisors is an integer number (526123116).

Almost surely, 21052246231 is an apocalyptic number.

1052246231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052246231 is an equidigital number, since it uses as much as digits as its factorization.

1052246231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1052246231 is about 32438.3450718436. The cubic root of 1052246231 is about 1017.1206218659.

Adding to 1052246231 its reverse (1326422501), we get a palindrome (2378668732).

The spelling of 1052246231 in words is "one billion, fifty-two million, two hundred forty-six thousand, two hundred thirty-one".