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142334803 = 1310948831
BaseRepresentation
bin10000111101111…
…01101101010011
3100220211100122101
420132331231103
5242414203203
622042421231
73345553162
oct1036755523
9326740571
10142334803
1173387276
123b801817
1323646ca0
1414c913d9
15c76841d
hex87bdb53

142334803 has 4 divisors (see below), whose sum is σ = 153283648. Its totient is φ = 131385960.

The previous prime is 142334779. The next prime is 142334827. The reversal of 142334803 is 308433241.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (142334779) and next prime (142334827).

It is a cyclic number.

It is not a de Polignac number, because 142334803 - 217 = 142203731 is a prime.

It is a super-2 number, since 2×1423348032 = 40518392290097618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142334873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5474403 + ... + 5474428.

It is an arithmetic number, because the mean of its divisors is an integer number (38320912).

Almost surely, 2142334803 is an apocalyptic number.

142334803 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

142334803 is a deficient number, since it is larger than the sum of its proper divisors (10948845).

142334803 is a wasteful number, since it uses less digits than its factorization.

142334803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10948844.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 142334803 is about 11930.4150388828. The cubic root of 142334803 is about 522.1200467187.

The spelling of 142334803 in words is "one hundred forty-two million, three hundred thirty-four thousand, eight hundred three".

Divisors: 1 13 10948831 142334803