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1090077053 = 1383852081
BaseRepresentation
bin100000011111001…
…0100000101111101
32210222011122121012
41000332110011331
54213024431203
6300100045005
736004334132
oct10076240575
92728148535
101090077053
1150a35802a
12265093765
13144ab8210
14a4ab8589
1565a75bd8
hex40f9417d

1090077053 has 4 divisors (see below), whose sum is σ = 1173929148. Its totient is φ = 1006224960.

The previous prime is 1090077049. The next prime is 1090077083. The reversal of 1090077053 is 3507700901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3507700901 = 6735212037.

It can be written as a sum of positive squares in 2 ways, for example, as 691795204 + 398281849 = 26302^2 + 19957^2 .

It is not a de Polignac number, because 1090077053 - 22 = 1090077049 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1090077083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41926028 + ... + 41926053.

It is an arithmetic number, because the mean of its divisors is an integer number (293482287).

Almost surely, 21090077053 is an apocalyptic number.

1090077053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1090077053 is a deficient number, since it is larger than the sum of its proper divisors (83852095).

1090077053 is an equidigital number, since it uses as much as digits as its factorization.

1090077053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83852094.

The product of its (nonzero) digits is 6615, while the sum is 32.

The square root of 1090077053 is about 33016.3149518537. The cubic root of 1090077053 is about 1029.1667163103.

Adding to 1090077053 its reverse (3507700901), we get a palindrome (4597777954).

The spelling of 1090077053 in words is "one billion, ninety million, seventy-seven thousand, fifty-three".

Divisors: 1 13 83852081 1090077053