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142334040342 = 23135773162557
BaseRepresentation
bin1000010010001111000…
…1010001100100010110
3111121101111121102011210
42010203301101210112
54313000003242332
6145215400242250
713166112244434
oct2044361214426
9447344542153
10142334040342
11553aa9451aa
1223703470386
13105642c5160
146c635dbd54
153a80ab8ecc
hex2123c51916

142334040342 has 32 divisors (see below), whose sum is σ = 307097032032. Its totient is φ = 43719174144.

The previous prime is 142334040341. The next prime is 142334040349. The reversal of 142334040342 is 243040433241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142334040341) 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, 1536273 + ... + 1626284.

It is an arithmetic number, because the mean of its divisors is an integer number (9596782251).

Almost surely, 2142334040342 is an apocalyptic number.

142334040342 is an abundant number, since it is smaller than the sum of its proper divisors (164762991690).

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

142334040342 is a wasteful number, since it uses less digits than its factorization.

142334040342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3163152.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 142334040342 its reverse (243040433241), we get a palindrome (385374473583).

The spelling of 142334040342 in words is "one hundred forty-two billion, three hundred thirty-four million, forty thousand, three hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 577 1154 1731 3462 7501 15002 22503 45006 3162557 6325114 9487671 18975342 41113241 82226482 123339723 246679446 1824795389 3649590778 5474386167 10948772334 23722340057 47444680114 71167020171 142334040342