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142234342332 = 22311852861861
BaseRepresentation
bin1000010001110111010…
…0111101001110111100
3111121010120000020012220
42010131310331032330
54312243442423312
6145201435325340
713163461650615
oct2043564751674
9447116006186
10142234342332
115535963a655
1223695bb0850
1310549758c54
146c54288c0c
153a76e73c8c
hex211dd3d3bc

142234342332 has 12 divisors (see below), whose sum is σ = 331880132136. Its totient is φ = 47411447440.

The previous prime is 142234342291. The next prime is 142234342339. The reversal of 142234342332 is 233243432241.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 142234342293 and 142234342302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142234342339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5926430919 + ... + 5926430942.

It is an arithmetic number, because the mean of its divisors is an integer number (27656677678).

Almost surely, 2142234342332 is an apocalyptic number.

142234342332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142234342332 is an abundant number, since it is smaller than the sum of its proper divisors (189645789804).

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

142234342332 is a wasteful number, since it uses less digits than its factorization.

142234342332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11852861868 (or 11852861866 counting only the distinct ones).

The product of its digits is 82944, while the sum is 33.

Adding to 142234342332 its reverse (233243432241), we get a palindrome (375477774573).

The spelling of 142234342332 in words is "one hundred forty-two billion, two hundred thirty-four million, three hundred forty-two thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 11852861861 23705723722 35558585583 47411447444 71117171166 142234342332