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1110129013 = 7971634947
BaseRepresentation
bin100001000101011…
…0011100101110101
32212100220101201101
41002022303211311
54233143112023
6302053530101
736336640510
oct10212634565
92770811641
101110129013
1151a7033a4
1226b943931
13148cb9196
14a7617d77
15676d71ad
hex422b3975

1110129013 has 8 divisors (see below), whose sum is σ = 1281799232. Its totient is φ = 941728896.

The previous prime is 1110128969. The next prime is 1110129023. The reversal of 1110129013 is 3109210111.

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

It is a cyclic number.

It is not a de Polignac number, because 1110129013 - 221 = 1108031861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110129023) 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, 816795 + ... + 818152.

It is an arithmetic number, because the mean of its divisors is an integer number (160224904).

Almost surely, 21110129013 is an apocalyptic number.

It is an amenable number.

1110129013 is a deficient number, since it is larger than the sum of its proper divisors (171670219).

1110129013 is an equidigital number, since it uses as much as digits as its factorization.

1110129013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635051.

The product of its (nonzero) digits is 54, while the sum is 19.

The square root of 1110129013 is about 33318.5986049834. The cubic root of 1110129013 is about 1035.4389179803.

Adding to 1110129013 its reverse (3109210111), we get a palindrome (4219339124).

The spelling of 1110129013 in words is "one billion, one hundred ten million, one hundred twenty-nine thousand, thirteen".

Divisors: 1 7 97 679 1634947 11444629 158589859 1110129013