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1054030430 = 251723269573
BaseRepresentation
bin111110110100110…
…011101001011110
32201110100021221002
4332310303221132
54124312433210
6252331310302
735056053005
oct7664635136
92643307832
101054030430
114a0a77732
12254bab392
1313a4a6c5b
149ddb3c3c
15628054a5
hex3ed33a5e

1054030430 has 32 divisors (see below), whose sum is σ = 2096207424. Its totient is φ = 379557376.

The previous prime is 1054030423. The next prime is 1054030441. The reversal of 1054030430 is 340304501.

It is a super-2 number, since 2×10540304302 = 2221960294731969800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 130877 + ... + 138696.

It is an arithmetic number, because the mean of its divisors is an integer number (65506482).

Almost surely, 21054030430 is an apocalyptic number.

1054030430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1054030430 is a deficient number, since it is larger than the sum of its proper divisors (1042176994).

1054030430 is a wasteful number, since it uses less digits than its factorization.

1054030430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269620.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1054030430 is about 32465.8348113829. The cubic root of 1054030430 is about 1017.6951771389.

Adding to 1054030430 its reverse (340304501), we get a palindrome (1394334931).

The spelling of 1054030430 in words is "one billion, fifty-four million, thirty thousand, four hundred thirty".

Divisors: 1 2 5 10 17 23 34 46 85 115 170 230 391 782 1955 3910 269573 539146 1347865 2695730 4582741 6200179 9165482 12400358 22913705 31000895 45827410 62001790 105403043 210806086 527015215 1054030430