Search a number
-
+
30232131303323 = 49109615612847
BaseRepresentation
bin1101101111110111101110…
…11100100111011110011011
310222001011102012200202212202
412313323313130213132123
512430310401103201243
6144144241022400415
76240125253043325
oct667736734473633
9128034365622782
1030232131303323
1196a6413a74a94
12348323373010b
1313b3b54551631
14767358990615
153766190244b8
hex1b7ef772779b

30232131303323 has 4 divisors (see below), whose sum is σ = 30232746965280. Its totient is φ = 30231515641368.

The previous prime is 30232131303313. The next prime is 30232131303343. The reversal of 30232131303323 is 32330313123203.

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 30232131303323 - 24 = 30232131303307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30232131303313) 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, 307757315 + ... + 307855532.

It is an arithmetic number, because the mean of its divisors is an integer number (7558186741320).

Almost surely, 230232131303323 is an apocalyptic number.

30232131303323 is a deficient number, since it is larger than the sum of its proper divisors (615661957).

30232131303323 is an equidigital number, since it uses as much as digits as its factorization.

30232131303323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615661956.

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 30232131303323 its reverse (32330313123203), we get a palindrome (62562444426526).

The spelling of 30232131303323 in words is "thirty trillion, two hundred thirty-two billion, one hundred thirty-one million, three hundred three thousand, three hundred twenty-three".

Divisors: 1 49109 615612847 30232131303323