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142214302341142 = 2449783412021519
BaseRepresentation
bin100000010101011111011000…
…111110010001100000010110
3200122112112222020202021201021
4200111133120332101200112
5122120014342344404032
61222244203142551354
741645433662446543
oct4025373076214026
9618475866667637
10142214302341142
114134a824174879
1213b4a10213855a
13614799c410395
1427192cd557bca
1511694c1394097
hex8157d8f91816

142214302341142 has 16 divisors (see below), whose sum is σ = 213799391784000. Its totient is φ = 70947842613760.

The previous prime is 142214302341127. The next prime is 142214302341149. The reversal of 142214302341142 is 241143203412241.

It is a junction number, because it is equal to n+sod(n) for n = 142214302341098 and 142214302341107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142214302341149) 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, 69339459 + ... + 71360977.

It is an arithmetic number, because the mean of its divisors is an integer number (13362461986500).

Almost surely, 2142214302341142 is an apocalyptic number.

142214302341142 is a deficient number, since it is larger than the sum of its proper divisors (71585089442858).

142214302341142 is a wasteful number, since it uses less digits than its factorization.

142214302341142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100311.

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 142214302341142 its reverse (241143203412241), we get a palindrome (383357505753383).

The spelling of 142214302341142 in words is "one hundred forty-two trillion, two hundred fourteen billion, three hundred two million, three hundred forty-one thousand, one hundred forty-two".

Divisors: 1 2 449 898 78341 156682 2021519 4043038 35175109 70350218 907662031 1815324062 158367819979 316735639958 71107151170571 142214302341142