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30211231132302 = 2311457745926247
BaseRepresentation
bin1101101111010000110011…
…01100110010101010001110
310221222011110122100002010120
412313220121230302222032
512424440100132213202
6144130503055245410
76235455320366163
oct667503154625216
9127864418302116
1030211231132302
119698569407180
12347b180219866
1313b1ba352052c
14766334d0606a
15375ce42460bc
hex1b7a19b32a8e

30211231132302 has 16 divisors (see below), whose sum is σ = 65915413379712. Its totient is φ = 9154918524920.

The previous prime is 30211231132279. The next prime is 30211231132339. The reversal of 30211231132302 is 20323113211203.

It is a super-3 number, since 3×302112311323023 (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228872963058 + ... + 228872963189.

It is an arithmetic number, because the mean of its divisors is an integer number (4119713336232).

Almost surely, 230211231132302 is an apocalyptic number.

30211231132302 is an abundant number, since it is smaller than the sum of its proper divisors (35704182247410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30211231132302 is a wasteful number, since it uses less digits than its factorization.

30211231132302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457745926263.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 30211231132302 its reverse (20323113211203), we get a palindrome (50534344343505).

The spelling of 30211231132302 in words is "thirty trillion, two hundred eleven billion, two hundred thirty-one million, one hundred thirty-two thousand, three hundred two".

Divisors: 1 2 3 6 11 22 33 66 457745926247 915491852494 1373237778741 2746475557482 5035205188717 10070410377434 15105615566151 30211231132302