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30211231132311 = 339979251892503
BaseRepresentation
bin1101101111010000110011…
…01100110010101010010111
310221222011110122100002010220
412313220121230302222113
512424440100132213221
6144130503055245423
76235455320366205
oct667503154625227
9127864418302126
1030211231132311
119698569407189
12347b180219873
1313b1ba3520538
14766334d06075
15375ce42460c6
hex1b7a19b32a97

30211231132311 has 8 divisors (see below), whose sum is σ = 40282649239680. Its totient is φ = 20140316889912.

The previous prime is 30211231132279. The next prime is 30211231132339. The reversal of 30211231132311 is 11323113211203.

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

It is not a de Polignac number, because 30211231132311 - 25 = 30211231132279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30211231132811) 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, 125826315 + ... + 126066188.

It is an arithmetic number, because the mean of its divisors is an integer number (5035331154960).

Almost surely, 230211231132311 is an apocalyptic number.

30211231132311 is a deficient number, since it is larger than the sum of its proper divisors (10071418107369).

30211231132311 is a wasteful number, since it uses less digits than its factorization.

30211231132311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251932485.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 30211231132311 its reverse (11323113211203), we get a palindrome (41534344343514).

The spelling of 30211231132311 in words is "thirty trillion, two hundred eleven billion, two hundred thirty-one million, one hundred thirty-two thousand, three hundred eleven".

Divisors: 1 3 39979 119937 251892503 755677509 10070410377437 30211231132311