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142342141110131 = 2273793259507673
BaseRepresentation
bin100000010111010110011100…
…110000011110011101110011
3200122222202221112221121202002
4200113112130300132131303
5122124113201111011011
61222423024335244215
741660610644165054
oct4027263460363563
9618882845847662
10142342141110131
1141399a65894076
1213b6aa3b07966b
136156a636089a1
14272157999872b
15116c9a45e7c3b
hex81759cc1e773

142342141110131 has 16 divisors (see below), whose sum is σ = 143390693673600. Its totient is φ = 141297516980928.

The previous prime is 142342141110107. The next prime is 142342141110209. The reversal of 142342141110131 is 131011141243241.

It is a cyclic number.

It is not a de Polignac number, because 142342141110131 - 26 = 142342141110067 is a prime.

It is a super-2 number, since 2×1423421411101312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142342141110094 and 142342141110103.

It is not an unprimeable number, because it can be changed into a prime (142342141110731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280127711 + ... + 280635383.

It is an arithmetic number, because the mean of its divisors is an integer number (8961918354600).

Almost surely, 2142342141110131 is an apocalyptic number.

142342141110131 is a deficient number, since it is larger than the sum of its proper divisors (1048552563469).

142342141110131 is a wasteful number, since it uses less digits than its factorization.

142342141110131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511538.

The product of its (nonzero) digits is 2304, while the sum is 29.

Adding to 142342141110131 its reverse (131011141243241), we get a palindrome (273353282353372).

The spelling of 142342141110131 in words is "one hundred forty-two trillion, three hundred forty-two billion, one hundred forty-one million, one hundred ten thousand, one hundred thirty-one".

Divisors: 1 227 379 3259 86033 507673 739793 1235161 115241771 192408067 280381547 1654506307 43676631209 375572931689 627057890353 142342141110131