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142334430332201 = 1724337344028169
BaseRepresentation
bin100000010111001111010001…
…001010001100010100101001
3200122222001001011202111221022
4200113033101022030110221
5122124001403131112301
61222415311250422225
741660215604514662
oct4027172112142451
9618861034674838
10142334430332201
11413967692a9528
1213b69448891975
136156104c8b9b3
14272104789a369
15116c6a26ccd1b
hex8173d128c529

142334430332201 has 8 divisors (see below), whose sum is σ = 150713236826280. Its totient is φ = 133956311943168.

The previous prime is 142334430332177. The next prime is 142334430332233. The reversal of 142334430332201 is 102233034433241.

It can be written as a sum of positive squares in 4 ways, for example, as 128781098526976 + 13553331805225 = 11348176^2 + 3681485^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-142334430332201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142334430332701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171600356 + ... + 172427813.

It is an arithmetic number, because the mean of its divisors is an integer number (18839154603285).

Almost surely, 2142334430332201 is an apocalyptic number.

It is an amenable number.

142334430332201 is a deficient number, since it is larger than the sum of its proper divisors (8378806494079).

142334430332201 is a wasteful number, since it uses less digits than its factorization.

142334430332201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344052523.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 142334430332201 its reverse (102233034433241), we get a palindrome (244567464765442).

The spelling of 142334430332201 in words is "one hundred forty-two trillion, three hundred thirty-four billion, four hundred thirty million, three hundred thirty-two thousand, two hundred one".

Divisors: 1 17 24337 413729 344028169 5848478873 8372613548953 142334430332201