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142355305034 = 2313077479001
BaseRepresentation
bin1000010010010100001…
…0011001001001001010
3111121102222121202211222
42010211002121021022
54313020424230114
6145221440122042
713166461061555
oct2044502311112
9447388552758
10142355305034
1155410949728
122370a606322
131056882c107
146c6637569c
153a828b998e
hex212509924a

142355305034 has 16 divisors (see below), whose sum is σ = 221139131136. Its totient is φ = 68657220000.

The previous prime is 142355305021. The next prime is 142355305069. The reversal of 142355305034 is 430503553241.

It is a happy number.

It is a super-3 number, since 3×1423553050343 (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142355304985 and 142355305003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3720467 + ... + 3758534.

It is an arithmetic number, because the mean of its divisors is an integer number (13821195696).

Almost surely, 2142355305034 is an apocalyptic number.

142355305034 is a deficient number, since it is larger than the sum of its proper divisors (78783826102).

142355305034 is a wasteful number, since it uses less digits than its factorization.

142355305034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7479341.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 142355305034 its reverse (430503553241), we get a palindrome (572858858275).

The spelling of 142355305034 in words is "one hundred forty-two billion, three hundred fifty-five million, three hundred five thousand, thirty-four".

Divisors: 1 2 31 62 307 614 9517 19034 7479001 14958002 231849031 463698062 2296053307 4592106614 71177652517 142355305034