Search a number
-
+
1102511053 = 7157501579
BaseRepresentation
bin100000110110110…
…1111101111001101
32211211120100211201
41001231233233031
54224220323203
6301222345501
736215121640
oct10155575715
92754510751
101102511053
1151637a966
1226928b291
1314754c907
14a65d3a57
1566bcee1d
hex41b6fbcd

1102511053 has 4 divisors (see below), whose sum is σ = 1260012640. Its totient is φ = 945009468.

The previous prime is 1102511041. The next prime is 1102511083. The reversal of 1102511053 is 3501152011.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3501152011 = 7500164573.

It is a cyclic number.

It is not a de Polignac number, because 1102511053 - 225 = 1068956621 is a prime.

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 1102511053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102511083) 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, 78750783 + ... + 78750796.

It is an arithmetic number, because the mean of its divisors is an integer number (315003160).

Almost surely, 21102511053 is an apocalyptic number.

It is an amenable number.

1102511053 is a deficient number, since it is larger than the sum of its proper divisors (157501587).

1102511053 is an equidigital number, since it uses as much as digits as its factorization.

1102511053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157501586.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 1102511053 is about 33204.0818725650. The cubic root of 1102511053 is about 1033.0650064190.

Adding to 1102511053 its reverse (3501152011), we get a palindrome (4603663064).

The spelling of 1102511053 in words is "one billion, one hundred two million, five hundred eleven thousand, fifty-three".

Divisors: 1 7 157501579 1102511053