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1108101013 = 4325769791
BaseRepresentation
bin100001000001100…
…0100011110010101
32212020002100211021
41002003010132111
54232133213023
6301542241141
736313463125
oct10203043625
92766070737
101108101013
11519548768
1226b1261b1
13148759096
14a724ac85
156743635d
hex420c4795

1108101013 has 4 divisors (see below), whose sum is σ = 1133870848. Its totient is φ = 1082331180.

The previous prime is 1108100971. The next prime is 1108101031. The reversal of 1108101013 is 3101018011.

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 1108101013 - 221 = 1106003861 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 (1108102013) 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, 12884853 + ... + 12884938.

It is an arithmetic number, because the mean of its divisors is an integer number (283467712).

Almost surely, 21108101013 is an apocalyptic number.

It is an amenable number.

1108101013 is a deficient number, since it is larger than the sum of its proper divisors (25769835).

1108101013 is an equidigital number, since it uses as much as digits as its factorization.

1108101013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25769834.

The product of its (nonzero) digits is 24, while the sum is 16.

The square root of 1108101013 is about 33288.1512403438. The cubic root of 1108101013 is about 1034.8080152979.

Adding to 1108101013 its reverse (3101018011), we get a palindrome (4209119024).

The spelling of 1108101013 in words is "one billion, one hundred eight million, one hundred one thousand, thirteen".

Divisors: 1 43 25769791 1108101013