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1054125075 = 3522321632
BaseRepresentation
bin111110110101001…
…010110000010011
32201110112002202110
4332311022300103
54124324000300
6252333320403
735056625643
oct7665126023
92643462673
101054125075
114a1031853
12255036103
1313a50b063
149ddda523
1562823550
hex3ed4ac13

1054125075 has 54 divisors (see below), whose sum is σ = 1833135276. Its totient is φ = 534457440.

The previous prime is 1054125049. The next prime is 1054125097. The reversal of 1054125075 is 5705214501.

It is not a de Polignac number, because 1054125075 - 25 = 1054125043 is a prime.

It is a super-2 number, since 2×10541250752 = 2222359347487511250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 6466944 + ... + 6467106.

Almost surely, 21054125075 is an apocalyptic number.

1054125075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1054125075 is a deficient number, since it is larger than the sum of its proper divisors (779010201).

1054125075 is an equidigital number, since it uses as much as digits as its factorization.

1054125075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 30.

The square root of 1054125075 is about 32467.2923878786. The cubic root of 1054125075 is about 1017.7256370050.

Adding to 1054125075 its reverse (5705214501), we get a palindrome (6759339576).

The spelling of 1054125075 in words is "one billion, fifty-four million, one hundred twenty-five thousand, seventy-five".

Divisors: 1 3 5 15 23 25 69 75 115 163 345 489 529 575 815 1587 1725 2445 2645 3749 4075 7935 11247 12225 13225 18745 26569 39675 56235 79707 86227 93725 132845 258681 281175 398535 431135 611087 664225 1293405 1833261 1992675 2155675 3055435 6467025 9166305 14055001 15277175 42165003 45831525 70275005 210825015 351375025 1054125075