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142212432333 = 32919327131253
BaseRepresentation
bin1000010001110010000…
…1011000000111001101
3111121002000210002100110
42010130201120013031
54312222340313313
6145155333550233
713163104505226
oct2043441300715
9447060702313
10142212432333
1155348235314
122368a7a5379
131054505735a
146c513c424d
153a75096ec3
hex211c8581cd

142212432333 has 32 divisors (see below), whose sum is σ = 197905328640. Its totient is φ = 90725806080.

The previous prime is 142212432319. The next prime is 142212432403. The reversal of 142212432333 is 333234212241.

It is a happy number.

It is not a de Polignac number, because 142212432333 - 29 = 142212431821 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 142212432333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142212430333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4534735 + ... + 4565987.

It is an arithmetic number, because the mean of its divisors is an integer number (6184541520).

Almost surely, 2142212432333 is an apocalyptic number.

It is an amenable number.

142212432333 is a deficient number, since it is larger than the sum of its proper divisors (55692896307).

142212432333 is a wasteful number, since it uses less digits than its factorization.

142212432333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31749.

The product of its digits is 20736, while the sum is 30.

Adding to 142212432333 its reverse (333234212241), we get a palindrome (475446644574).

The spelling of 142212432333 in words is "one hundred forty-two billion, two hundred twelve million, four hundred thirty-two thousand, three hundred thirty-three".

Divisors: 1 3 29 87 193 271 579 813 5597 7859 16791 23577 31253 52303 93759 156909 906337 1516787 2719011 4550361 6031829 8469563 18095487 25408689 174923041 245617327 524769123 736851981 1634625659 4903876977 47404144111 142212432333