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142424232343 = 457829137589
BaseRepresentation
bin1000010010100100100…
…1010101000110010111
3111121121210022122100021
42010221021111012113
54313141100413333
6145232341330011
713201256000041
oct2045111250627
9447553278307
10142424232343
1155446847848
1223729706907
1310579bb35c3
146c71598a91
153a8898282d
hex2129255197

142424232343 has 8 divisors (see below), whose sum is σ = 142756896240. Its totient is φ = 142091661120.

The previous prime is 142424232329. The next prime is 142424232347. The reversal of 142424232343 is 343232424241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142424232343 - 217 = 142424101271 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142424232299 and 142424232308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142424232347) 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, 3770193 + ... + 3807781.

It is an arithmetic number, because the mean of its divisors is an integer number (17844612030).

Almost surely, 2142424232343 is an apocalyptic number.

142424232343 is a deficient number, since it is larger than the sum of its proper divisors (332663897).

142424232343 is an equidigital number, since it uses as much as digits as its factorization.

142424232343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46337.

The product of its digits is 110592, while the sum is 34.

Adding to 142424232343 its reverse (343232424241), we get a palindrome (485656656584).

The spelling of 142424232343 in words is "one hundred forty-two billion, four hundred twenty-four million, two hundred thirty-two thousand, three hundred forty-three".

Divisors: 1 457 8291 37589 3788987 17178173 311650399 142424232343