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23303002442131 = 37616195959171
BaseRepresentation
bin1010100110001101001110…
…01011101100100110010011
310001111202010022021200011101
411103012213023230212103
511023244022111122011
6121321130155325231
74623405060365056
oct523064713544623
9101452108250141
1023303002442131
117474825409245
122744340450817
1310006049a04c9
145a7c2ad36a9d
152a62706612c1
hex1531a72ec993

23303002442131 has 4 divisors (see below), whose sum is σ = 23309198405064. Its totient is φ = 23296806479200.

The previous prime is 23303002442123. The next prime is 23303002442147. The reversal of 23303002442131 is 13124420030332.

It is a happy number.

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 23303002442131 - 23 = 23303002442123 is a prime.

It is a super-2 number, since 2×233030024421312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23303002442131.

It is not an unprimeable number, because it can be changed into a prime (23303002442101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3097975825 + ... + 3097983346.

It is an arithmetic number, because the mean of its divisors is an integer number (5827299601266).

Almost surely, 223303002442131 is an apocalyptic number.

23303002442131 is a deficient number, since it is larger than the sum of its proper divisors (6195962933).

23303002442131 is an equidigital number, since it uses as much as digits as its factorization.

23303002442131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6195962932.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 23303002442131 its reverse (13124420030332), we get a palindrome (36427422472463).

The spelling of 23303002442131 in words is "twenty-three trillion, three hundred three billion, two million, four hundred forty-two thousand, one hundred thirty-one".

Divisors: 1 3761 6195959171 23303002442131