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142344301224 = 23338669153379
BaseRepresentation
bin1000010010010001100…
…0011010101010101000
3111121102012220201110110
42010210120122222220
54313010120114344
6145220404214320
713166265411516
oct2044430325250
9447365821413
10142344301224
1155405713374
122370699a3a0
1310566478698
146c64b0d4b6
153a819443b9
hex212461aaa8

142344301224 has 32 divisors (see below), whose sum is σ = 355872276000. Its totient is φ = 47446564032.

The previous prime is 142344301193. The next prime is 142344301259. The reversal of 142344301224 is 422103443241.

It is a junction number, because it is equal to n+sod(n) for n = 142344301191 and 142344301200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 851367 + ... + 1004745.

It is an arithmetic number, because the mean of its divisors is an integer number (11121008625).

Almost surely, 2142344301224 is an apocalyptic number.

It is an amenable number.

142344301224 is an abundant number, since it is smaller than the sum of its proper divisors (213527974776).

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

142344301224 is a wasteful number, since it uses less digits than its factorization.

142344301224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192057 (or 192053 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 142344301224 its reverse (422103443241), we get a palindrome (564447744465).

The spelling of 142344301224 in words is "one hundred forty-two billion, three hundred forty-four million, three hundred one thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 38669 77338 116007 153379 154676 232014 306758 309352 460137 464028 613516 920274 928056 1227032 1840548 3681096 5931012551 11862025102 17793037653 23724050204 35586075306 47448100408 71172150612 142344301224