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142434151455 = 359495610097
BaseRepresentation
bin1000010010100110111…
…1001010110000011111
3111121122110222120210210
42010221233022300133
54313201120321310
6145233334103503
713201436211531
oct2045157126037
9447573876723
10142434151455
1155451402162
1223730aaab93
131057bc773bb
146c72a1b851
153a89791820
hex2129bcac1f

142434151455 has 8 divisors (see below), whose sum is σ = 227894642352. Its totient is φ = 75964880768.

The previous prime is 142434151441. The next prime is 142434151463. The reversal of 142434151455 is 554151434241.

142434151455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 142434151455 - 222 = 142429957151 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4747805034 + ... + 4747805063.

It is an arithmetic number, because the mean of its divisors is an integer number (28486830294).

Almost surely, 2142434151455 is an apocalyptic number.

142434151455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142434151455 is a deficient number, since it is larger than the sum of its proper divisors (85460490897).

142434151455 is an equidigital number, since it uses as much as digits as its factorization.

142434151455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9495610105.

The product of its digits is 192000, while the sum is 39.

Adding to 142434151455 its reverse (554151434241), we get a palindrome (696585585696).

The spelling of 142434151455 in words is "one hundred forty-two billion, four hundred thirty-four million, one hundred fifty-one thousand, four hundred fifty-five".

Divisors: 1 3 5 15 9495610097 28486830291 47478050485 142434151455