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102101443134 = 23114199149011
BaseRepresentation
bin101111100010110111…
…0000110001000111110
3100202112121212201021220
41133011232012020332
53133100432140014
6114523232134210
710243111642605
oct1370556061076
9322477781256
10102101443134
113a33466a469
1217955697366
139821cb4412
144d281a4a3c
1529c89896a9
hex17c5b8623e

102101443134 has 16 divisors (see below), whose sum is σ = 204206044800. Its totient is φ = 34033287960.

The previous prime is 102101443133. The next prime is 102101443153. The reversal of 102101443134 is 431344101201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102101443133) 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, 610689 + ... + 759699.

It is an arithmetic number, because the mean of its divisors is an integer number (12762877800).

Almost surely, 2102101443134 is an apocalyptic number.

102101443134 is an abundant number, since it is smaller than the sum of its proper divisors (102104601666).

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

102101443134 is a wasteful number, since it uses less digits than its factorization.

102101443134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263215.

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

Adding to 102101443134 its reverse (431344101201), we get a palindrome (533445544335).

The spelling of 102101443134 in words is "one hundred two billion, one hundred one million, four hundred forty-three thousand, one hundred thirty-four".

Divisors: 1 2 3 6 114199 149011 228398 298022 342597 447033 685194 894066 17016907189 34033814378 51050721567 102101443134