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1122013063 = 7914202697
BaseRepresentation
bin100001011100000…
…1000111110000111
32220012021011120101
41002320020332013
54244213404223
6303200344531
736542645053
oct10270107607
92805234511
101122013063
11526390026
12273915147
1314b5ba472
14a902cc63
15687834ad
hex42e08f87

1122013063 has 4 divisors (see below), whose sum is σ = 1136215840. Its totient is φ = 1107810288.

The previous prime is 1122013051. The next prime is 1122013091. The reversal of 1122013063 is 3603102211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3603102211 = 5961069529.

It is a cyclic number.

It is not a de Polignac number, because 1122013063 - 25 = 1122013031 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 1122013063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122013003) 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, 7101270 + ... + 7101427.

It is an arithmetic number, because the mean of its divisors is an integer number (284053960).

Almost surely, 21122013063 is an apocalyptic number.

1122013063 is a deficient number, since it is larger than the sum of its proper divisors (14202777).

1122013063 is an equidigital number, since it uses as much as digits as its factorization.

1122013063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14202776.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1122013063 is about 33496.4634401902. The cubic root of 1122013063 is about 1039.1206395039.

Adding to 1122013063 its reverse (3603102211), we get a palindrome (4725115274).

The spelling of 1122013063 in words is "one billion, one hundred twenty-two million, thirteen thousand, sixty-three".

Divisors: 1 79 14202697 1122013063