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142323533020601 is a prime number
BaseRepresentation
bin100000010111000101000111…
…101000001111110110111001
3200122220222220201112201200222
4200113011013220033312321
5122123312043423124401
61222410310051305425
741656351553062142
oct4027050750176671
9618828821481628
10142323533020601
1141392087028a89
1213b673072ab275
13615508940971a
1427206d24baac9
15116c265b74c1b
hex817147a0fdb9

142323533020601 has 2 divisors, whose sum is σ = 142323533020602. Its totient is φ = 142323533020600.

The previous prime is 142323533020561. The next prime is 142323533020649. The reversal of 142323533020601 is 106020335323241.

142323533020601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129670031925625 + 12653501094976 = 11387275^2 + 3557176^2 .

It is a cyclic number.

It is not a de Polignac number, because 142323533020601 - 214 = 142323533004217 is a prime.

It is a super-2 number, since 2×1423235330206012 (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (142323533020901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71161766510300 + 71161766510301.

It is an arithmetic number, because the mean of its divisors is an integer number (71161766510301).

Almost surely, 2142323533020601 is an apocalyptic number.

It is an amenable number.

142323533020601 is a deficient number, since it is larger than the sum of its proper divisors (1).

142323533020601 is an equidigital number, since it uses as much as digits as its factorization.

142323533020601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 142323533020601 its reverse (106020335323241), we get a palindrome (248343868343842).

The spelling of 142323533020601 in words is "one hundred forty-two trillion, three hundred twenty-three billion, five hundred thirty-three million, twenty thousand, six hundred one".