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101142304134 = 23174332290049
BaseRepresentation
bin101111000110010001…
…1010001010110000110
3100200001210002101221020
41132030203101112012
53124114412213014
6114244130332010
710210254254154
oct1361443212606
9320053071836
10101142304134
1139992215103
121772842a006
1396cb382951
144c76a523d4
15296e67a1a9
hex178c8d1586

101142304134 has 32 divisors (see below), whose sum is σ = 214678447200. Its totient is φ = 31657623552.

The previous prime is 101142304093. The next prime is 101142304139. The reversal of 101142304134 is 431403241101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101142304139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1100859 + ... + 1189190.

It is an arithmetic number, because the mean of its divisors is an integer number (6708701475).

Almost surely, 2101142304134 is an apocalyptic number.

101142304134 is an abundant number, since it is smaller than the sum of its proper divisors (113536143066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101142304134 is a wasteful number, since it uses less digits than its factorization.

101142304134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290504.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 101142304134 its reverse (431403241101), we get a palindrome (532545545235).

The spelling of 101142304134 in words is "one hundred one billion, one hundred forty-two million, three hundred four thousand, one hundred thirty-four".

Divisors: 1 2 3 6 17 34 51 102 433 866 1299 2598 7361 14722 22083 44166 2290049 4580098 6870147 13740294 38930833 77861666 116792499 233584998 991591217 1983182434 2974773651 5949547302 16857050689 33714101378 50571152067 101142304134