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30003231322231 = 239235153397079
BaseRepresentation
bin1101101001001101010111…
…11100011111000001110111
310221020021120202222221021021
412310212223330133001313
512413033104204302411
6143451143313402011
76214443020232556
oct664465374370167
9127207522887237
1030003231322231
1196183319982a2
1234469b1569307
1313983a5a2683b
1475a2425a9d9d
153706bd812a71
hex1b49abf1f077

30003231322231 has 8 divisors (see below), whose sum is σ = 30141583718400. Its totient is φ = 29864985725400.

The previous prime is 30003231322213. The next prime is 30003231322237. The reversal of 30003231322231 is 13222313230003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30003231322231 - 223 = 30003222933623 is a prime.

It is a super-2 number, since 2×300032313222312 (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 = 30003231322196 and 30003231322205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30003231322237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26136651 + ... + 27260428.

It is an arithmetic number, because the mean of its divisors is an integer number (3767697964800).

Almost surely, 230003231322231 is an apocalyptic number.

30003231322231 is a deficient number, since it is larger than the sum of its proper divisors (138352396169).

30003231322231 is a wasteful number, since it uses less digits than its factorization.

30003231322231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53399669.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 30003231322231 its reverse (13222313230003), we get a palindrome (43225544552234).

The spelling of 30003231322231 in words is "thirty trillion, three billion, two hundred thirty-one million, three hundred twenty-two thousand, two hundred thirty-one".

Divisors: 1 239 2351 561889 53397079 12761901881 125536532729 30003231322231