Search a number
-
+
10105442135 = 59041223547
BaseRepresentation
bin10010110100101010…
…01100111101010111
3222002021011122112122
421122111030331113
5131143443122020
64350430410155
7505264561265
oct113225147527
928067148478
1010105442135
114316293278
121b6036095b
13c507b8079
146bc16d435
153e228a125
hex25a54cf57

10105442135 has 8 divisors (see below), whose sum is σ = 12127926096. Its totient is φ = 8083423360.

The previous prime is 10105442117. The next prime is 10105442143. The reversal of 10105442135 is 53124450101.

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

It is not a de Polignac number, because 10105442135 - 224 = 10088664919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 66569 + ... + 156978.

It is an arithmetic number, because the mean of its divisors is an integer number (1515990762).

Almost surely, 210105442135 is an apocalyptic number.

10105442135 is a deficient number, since it is larger than the sum of its proper divisors (2022483961).

10105442135 is an equidigital number, since it uses as much as digits as its factorization.

10105442135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232593.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 10105442135 its reverse (53124450101), we get a palindrome (63229892236).

The spelling of 10105442135 in words is "ten billion, one hundred five million, four hundred forty-two thousand, one hundred thirty-five".

Divisors: 1 5 9041 45205 223547 1117735 2021088427 10105442135