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302141140031 = 535700776227
BaseRepresentation
bin1000110010110010000…
…00111110110000111111
31001212212201212012200202
410121121000332300333
514422241112440111
6350445101114115
730554224213163
oct4313100766077
91055781765622
10302141140031
11107156884515
124a68255893b
13226515c2183
14108a365aca3
157cd5650b3b
hex465903ec3f

302141140031 has 4 divisors (see below), whose sum is σ = 307841916312. Its totient is φ = 296440363752.

The previous prime is 302141140019. The next prime is 302141140039. The reversal of 302141140031 is 130041141203.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 302141140031 - 210 = 302141139007 is a prime.

It is a super-2 number, since 2×3021411400312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 302141139985 and 302141140012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302141140039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2850388061 + ... + 2850388166.

It is an arithmetic number, because the mean of its divisors is an integer number (76960479078).

Almost surely, 2302141140031 is an apocalyptic number.

302141140031 is a deficient number, since it is larger than the sum of its proper divisors (5700776281).

302141140031 is an equidigital number, since it uses as much as digits as its factorization.

302141140031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5700776280.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 302141140031 its reverse (130041141203), we get a palindrome (432182281234).

The spelling of 302141140031 in words is "three hundred two billion, one hundred forty-one million, one hundred forty thousand, thirty-one".

Divisors: 1 53 5700776227 302141140031