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23313030030131 = 58134010498887
BaseRepresentation
bin1010100110011111111001…
…10111111010001100110011
310001112201000010221220220112
411103033330313322030303
511023430041141431011
6121325505205331535
74624211421441362
oct523177467721463
9101481003856815
1023313030030131
117479000756556
12274627a706bab
1310015422c9b2a
145a84dc9db7d9
152a665ab6d58b
hex1533fcdfa333

23313030030131 has 4 divisors (see below), whose sum is σ = 23317040534832. Its totient is φ = 23309019525432.

The previous prime is 23313030030119. The next prime is 23313030030179. The reversal of 23313030030131 is 13103003031332.

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 23313030030131 - 218 = 23313029767987 is a prime.

It is a super-2 number, since 2×233130300301312 (a number of 28 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 = 23313030030097 and 23313030030106.

It is not an unprimeable number, because it can be changed into a prime (23313030230131) 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, 2005243631 + ... + 2005255256.

It is an arithmetic number, because the mean of its divisors is an integer number (5829260133708).

Almost surely, 223313030030131 is an apocalyptic number.

23313030030131 is a deficient number, since it is larger than the sum of its proper divisors (4010504701).

23313030030131 is an equidigital number, since it uses as much as digits as its factorization.

23313030030131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4010504700.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 23313030030131 its reverse (13103003031332), we get a palindrome (36416033061463).

The spelling of 23313030030131 in words is "twenty-three trillion, three hundred thirteen billion, thirty million, thirty thousand, one hundred thirty-one".

Divisors: 1 5813 4010498887 23313030030131