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142300123301 = 722904084149
BaseRepresentation
bin1000010010000110111…
…1111001000010100101
3111121022010210020202002
42010201233321002211
54312412312421201
6145212145255045
713165221043100
oct2044157710245
9447263706662
10142300123301
1155392789896
12236b4034485
131055a27b2bb
146c5cccd737
153a7cb1976b
hex2121bf90a5

142300123301 has 6 divisors (see below), whose sum is σ = 165532796550. Its totient is φ = 121971534216.

The previous prime is 142300123297. The next prime is 142300123333. The reversal of 142300123301 is 103321003241.

It can be written as a sum of positive squares in only one way, i.e., 105122499076 + 37177624225 = 324226^2 + 192815^2 .

It is not a de Polignac number, because 142300123301 - 22 = 142300123297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142300143301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1452042026 + ... + 1452042123.

It is an arithmetic number, because the mean of its divisors is an integer number (27588799425).

Almost surely, 2142300123301 is an apocalyptic number.

It is an amenable number.

142300123301 is a deficient number, since it is larger than the sum of its proper divisors (23232673249).

142300123301 is an equidigital number, since it uses as much as digits as its factorization.

142300123301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904084163 (or 2904084156 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 142300123301 its reverse (103321003241), we get a palindrome (245621126542).

The spelling of 142300123301 in words is "one hundred forty-two billion, three hundred million, one hundred twenty-three thousand, three hundred one".

Divisors: 1 7 49 2904084149 20328589043 142300123301