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142412350550 = 25221113498801
BaseRepresentation
bin1000010010100001110…
…0000000010001010110
3111121120221221222120212
42010220130000101112
54313130030204200
6145231234525422
713201053002201
oct2045034002126
9447527858525
10142412350550
1155440071888
1223725736872
13105775b3362
146c6db84938
153a878d7035
hex2128700456

142412350550 has 24 divisors (see below), whose sum is σ = 266142380232. Its totient is φ = 56694960000.

The previous prime is 142412350519. The next prime is 142412350631. The reversal of 142412350550 is 55053214241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6738851 + ... + 6759950.

It is an arithmetic number, because the mean of its divisors is an integer number (11089265843).

Almost surely, 2142412350550 is an apocalyptic number.

142412350550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142412350550 is a deficient number, since it is larger than the sum of its proper divisors (123730029682).

142412350550 is a wasteful number, since it uses less digits than its factorization.

142412350550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13499024 (or 13499019 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 142412350550 its reverse (55053214241), we get a palindrome (197465564791).

The spelling of 142412350550 in words is "one hundred forty-two billion, four hundred twelve million, three hundred fifty thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 211 422 1055 2110 5275 10550 13498801 26997602 67494005 134988010 337470025 674940050 2848247011 5696494022 14241235055 28482470110 71206175275 142412350550