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142123243314 = 23131822092863
BaseRepresentation
bin1000010001011100110…
…1001001011100110010
3111120211210221211000110
42010113031021130302
54312032022241224
6145142430202150
713160642431023
oct2042715113462
9446753854013
10142123243314
1155301958288
1223664953356
131052c72a5a0
146c43608c4a
153a6c32a929
hex2117349732

142123243314 has 16 divisors (see below), whose sum is σ = 306111601152. Its totient is φ = 43730228688.

The previous prime is 142123243313. The next prime is 142123243333. The reversal of 142123243314 is 413342321241.

It is not an unprimeable number, because it can be changed into a prime (142123243313) 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 7 ways as a sum of consecutive naturals, for example, 911046354 + ... + 911046509.

It is an arithmetic number, because the mean of its divisors is an integer number (19131975072).

Almost surely, 2142123243314 is an apocalyptic number.

142123243314 is an abundant number, since it is smaller than the sum of its proper divisors (163988357838).

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

142123243314 is a wasteful number, since it uses less digits than its factorization.

142123243314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1822092881.

The product of its digits is 13824, while the sum is 30.

Adding to 142123243314 its reverse (413342321241), we get a palindrome (555465564555).

The spelling of 142123243314 in words is "one hundred forty-two billion, one hundred twenty-three million, two hundred forty-three thousand, three hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 1822092863 3644185726 5466278589 10932557178 23687207219 47374414438 71061621657 142123243314