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1102434013 = 6782319993
BaseRepresentation
bin100000110110101…
…1100111011011101
32211211102110011101
41001231130323131
54224210342023
6301220553101
736214351222
oct10155347335
92754373141
101102434013
11516327a9a
12269252791
13147523825
14a65b3949
1566bb71ad
hex41b5cedd

1102434013 has 8 divisors (see below), whose sum is σ = 1120303808. Its totient is φ = 1084605984.

The previous prime is 1102433993. The next prime is 1102434031. The reversal of 1102434013 is 3104342011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1102434013 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 (1102434083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45145 + ... + 65137.

It is an arithmetic number, because the mean of its divisors is an integer number (140037976).

Almost surely, 21102434013 is an apocalyptic number.

It is an amenable number.

1102434013 is a deficient number, since it is larger than the sum of its proper divisors (17869795).

1102434013 is an equidigital number, since it uses as much as digits as its factorization.

1102434013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20883.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1102434013 is about 33202.9217539662. The cubic root of 1102434013 is about 1033.0409434155.

Adding to 1102434013 its reverse (3104342011), we get a palindrome (4206776024).

The spelling of 1102434013 in words is "one billion, one hundred two million, four hundred thirty-four thousand, thirteen".

Divisors: 1 67 823 19993 55141 1339531 16454239 1102434013