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101401231442 = 2719381207637
BaseRepresentation
bin101111001101111111…
…1000000000001010010
3100200201211022021102112
41132123333000001102
53130132203401232
6114325540145322
710216550150240
oct1363377000122
9320654267375
10101401231442
113a005396015
121779b098242
13973cbcc884
144c9d1b3790
1529872744b2
hex179bfc0052

101401231442 has 16 divisors (see below), whose sum is σ = 182979666240. Its totient is φ = 41170424688.

The previous prime is 101401231441. The next prime is 101401231453. The reversal of 101401231442 is 244132104101.

101401231442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (101401231441) 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, 190603553 + ... + 190604084.

It is an arithmetic number, because the mean of its divisors is an integer number (11436229140).

Almost surely, 2101401231442 is an apocalyptic number.

101401231442 is a deficient number, since it is larger than the sum of its proper divisors (81578434798).

101401231442 is a wasteful number, since it uses less digits than its factorization.

101401231442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381207665.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 101401231442 its reverse (244132104101), we get a palindrome (345533335543).

The spelling of 101401231442 in words is "one hundred one billion, four hundred one million, two hundred thirty-one thousand, four hundred forty-two".

Divisors: 1 2 7 14 19 38 133 266 381207637 762415274 2668453459 5336906918 7242945103 14485890206 50700615721 101401231442