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142622354233 = 1778509106861
BaseRepresentation
bin1000010011010011110…
…1000110101100111001
3111122010121010021111001
42010310331012230321
54314042310313413
6145304140005001
713206213002632
oct2046475065471
9448117107431
10142622354233
1155538667747
1223783b30761
13105abc60aa8
146c8da0c889
153a9b06a4dd
hex2134f46b39

142622354233 has 8 divisors (see below), whose sum is σ = 151015241160. Its totient is φ = 134229838080.

The previous prime is 142622354219. The next prime is 142622354239. The reversal of 142622354233 is 332453226241.

142622354233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 79237746064 + 63384608169 = 281492^2 + 251763^2 .

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 142622354233 - 221 = 142620257081 is a prime.

It is a super-2 number, since 2×1426223542332 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142622354192 and 142622354201.

It is not an unprimeable number, because it can be changed into a prime (142622354239) by changing a digit.

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, 1281223 + ... + 1388083.

It is an arithmetic number, because the mean of its divisors is an integer number (18876905145).

Almost surely, 2142622354233 is an apocalyptic number.

It is an amenable number.

142622354233 is a deficient number, since it is larger than the sum of its proper divisors (8392886927).

142622354233 is a wasteful number, since it uses less digits than its factorization.

142622354233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185387.

The product of its digits is 207360, while the sum is 37.

The spelling of 142622354233 in words is "one hundred forty-two billion, six hundred twenty-two million, three hundred fifty-four thousand, two hundred thirty-three".

Divisors: 1 17 78509 106861 1334653 1816637 8389550249 142622354233