Search a number
-
+
1054400201 = 2345843487
BaseRepresentation
bin111110110110001…
…101111011001001
32201111001002011022
4332312031323021
54124411301301
6252343242225
735062153031
oct7666157311
92644032138
101054400201
114a11aa528
12255149375
1313a5a635a
14a006c8c1
1562879d1b
hex3ed8dec9

1054400201 has 4 divisors (see below), whose sum is σ = 1100243712. Its totient is φ = 1008556692.

The previous prime is 1054400167. The next prime is 1054400203. The reversal of 1054400201 is 1020044501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1054400201 - 214 = 1054383817 is a prime.

It is a super-2 number, since 2×10544002012 = 2223519567737680802, 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 1054400201.

It is not an unprimeable number, because it can be changed into a prime (1054400203) 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 3 ways as a sum of consecutive naturals, for example, 22921721 + ... + 22921766.

It is an arithmetic number, because the mean of its divisors is an integer number (275060928).

Almost surely, 21054400201 is an apocalyptic number.

It is an amenable number.

1054400201 is a deficient number, since it is larger than the sum of its proper divisors (45843511).

1054400201 is an equidigital number, since it uses as much as digits as its factorization.

1054400201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45843510.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1054400201 is about 32471.5290831830. The cubic root of 1054400201 is about 1017.8141712259.

Adding to 1054400201 its reverse (1020044501), we get a palindrome (2074444702).

The spelling of 1054400201 in words is "one billion, fifty-four million, four hundred thousand, two hundred one".

Divisors: 1 23 45843487 1054400201