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1054032389 is a prime number
BaseRepresentation
bin111110110100110…
…100001000000101
32201110100101121122
4332310310020011
54124313014024
6252331323325
735056061504
oct7664641005
92643311548
101054032389
114a0a79153
12254bb0545
1313a4a7b07
149ddb483b
1562805d5e
hex3ed34205

1054032389 has 2 divisors, whose sum is σ = 1054032390. Its totient is φ = 1054032388.

The previous prime is 1054032341. The next prime is 1054032401. The reversal of 1054032389 is 9832304501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 555403489 + 498628900 = 23567^2 + 22330^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054032389 - 212 = 1054028293 is a prime.

It is a super-2 number, since 2×10540323892 = 2221968554122094642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1054032319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527016194 + 527016195.

It is an arithmetic number, because the mean of its divisors is an integer number (527016195).

Almost surely, 21054032389 is an apocalyptic number.

It is an amenable number.

1054032389 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054032389 is an equidigital number, since it uses as much as digits as its factorization.

1054032389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 1054032389 is about 32465.8649815464. The cubic root of 1054032389 is about 1017.6958076278.

The spelling of 1054032389 in words is "one billion, fifty-four million, thirty-two thousand, three hundred eighty-nine".