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1054004531 is a prime number
BaseRepresentation
bin111110110100101…
…101010100110011
32201110021222101212
4332310231110303
54124311121111
6252330550335
735055614336
oct7664552463
92643258355
101054004531
114a0a5a228
12254b983ab
1313a498228
149dda861d
15627ec98b
hex3ed2d533

1054004531 has 2 divisors, whose sum is σ = 1054004532. Its totient is φ = 1054004530.

The previous prime is 1054004527. The next prime is 1054004561. The reversal of 1054004531 is 1354004501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1054004531 - 22 = 1054004527 is a prime.

It is a super-2 number, since 2×10540045312 = 2221851102737059922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1054004497 and 1054004506.

It is not a weakly prime, because it can be changed into another prime (1054004521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527002265 + 527002266.

It is an arithmetic number, because the mean of its divisors is an integer number (527002266).

Almost surely, 21054004531 is an apocalyptic number.

1054004531 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054004531 is an equidigital number, since it uses as much as digits as its factorization.

1054004531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1054004531 is about 32465.4359434769. The cubic root of 1054004531 is about 1017.6868416733.

The spelling of 1054004531 in words is "one billion, fifty-four million, four thousand, five hundred thirty-one".