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1056025443 = 31122909161
BaseRepresentation
bin111110111100011…
…010101101100011
32201121002122120110
4332330122231203
54130320303233
6252442142403
735112032244
oct7674325543
92647078513
101056025443
114a210a600
122557b1a03
1313aa25035
14a0372ccb
1562a9b663
hex3ef1ab63

1056025443 has 12 divisors (see below), whose sum is σ = 1547674184. Its totient is φ = 640015200.

The previous prime is 1056025429. The next prime is 1056025457. The reversal of 1056025443 is 3445206501.

It is an interprime number because it is at equal distance from previous prime (1056025429) and next prime (1056025457).

It is not a de Polignac number, because 1056025443 - 210 = 1056024419 is a prime.

It is a super-2 number, since 2×10560254432 = 2230379472526692498, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1056025443.

It is not an unprimeable number, because it can be changed into a prime (1056025423) 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 in 11 ways as a sum of consecutive naturals, for example, 1454218 + ... + 1454943.

Almost surely, 21056025443 is an apocalyptic number.

1056025443 is a deficient number, since it is larger than the sum of its proper divisors (491648741).

1056025443 is a wasteful number, since it uses less digits than its factorization.

1056025443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2909186 (or 2909175 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1056025443 is about 32496.5450932865. The cubic root of 1056025443 is about 1018.3368523184.

The spelling of 1056025443 in words is "one billion, fifty-six million, twenty-five thousand, four hundred forty-three".

Divisors: 1 3 11 33 121 363 2909161 8727483 32000771 96002313 352008481 1056025443