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142324412 = 22280112703
BaseRepresentation
bin10000111101110…
…11001010111100
3100220210211101112
420132323022330
5242413340122
622042301152
73345510656
oct1036731274
9326724345
10142324412
117337a48a
123b7b77b8
1323642339
1414c8b6d6
15c7652e2
hex87bb2bc

142324412 has 12 divisors (see below), whose sum is σ = 249176256. Its totient is φ = 71131200.

The previous prime is 142324397. The next prime is 142324433. The reversal of 142324412 is 214423241.

It is a super-2 number, since 2×1423244122 = 40512476502291488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4853 + ... + 17555.

It is an arithmetic number, because the mean of its divisors is an integer number (20764688).

Almost surely, 2142324412 is an apocalyptic number.

It is an amenable number.

142324412 is a deficient number, since it is larger than the sum of its proper divisors (106851844).

142324412 is a wasteful number, since it uses less digits than its factorization.

142324412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15508 (or 15506 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 142324412 is about 11929.9795473421. The cubic root of 142324412 is about 522.1073408044.

Adding to 142324412 its reverse (214423241), we get a palindrome (356747653).

The spelling of 142324412 in words is "one hundred forty-two million, three hundred twenty-four thousand, four hundred twelve".

Divisors: 1 2 4 2801 5602 11204 12703 25406 50812 35581103 71162206 142324412