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1054430501 = 1377696573
BaseRepresentation
bin111110110110010…
…101010100100101
32201111002121201112
4332312111110211
54124413234001
6252344034405
735062340255
oct7666252445
92644077645
101054430501
114a1220273
12255162a05
1313a5b7097
14a0079965
1562883cbb
hex3ed95525

1054430501 has 4 divisors (see below), whose sum is σ = 1062127212. Its totient is φ = 1046733792.

The previous prime is 1054430473. The next prime is 1054430519. The reversal of 1054430501 is 1050344501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1050344501 = 3732815937.

It can be written as a sum of positive squares in 2 ways, for example, as 597753601 + 456676900 = 24449^2 + 21370^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054430501 - 210 = 1054429477 is a prime.

It is a super-2 number, since 2×10544305012 = 2223647362878222002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054430591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3848150 + ... + 3848423.

It is an arithmetic number, because the mean of its divisors is an integer number (265531803).

Almost surely, 21054430501 is an apocalyptic number.

It is an amenable number.

1054430501 is a deficient number, since it is larger than the sum of its proper divisors (7696711).

1054430501 is an equidigital number, since it uses as much as digits as its factorization.

1054430501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7696710.

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

The square root of 1054430501 is about 32471.9956423993. The cubic root of 1054430501 is about 1017.8239206784.

The spelling of 1054430501 in words is "one billion, fifty-four million, four hundred thirty thousand, five hundred one".

Divisors: 1 137 7696573 1054430501