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30211010230293 = 32316310009106031
BaseRepresentation
bin1101101111010000011001…
…00010000111100000010101
310221222010220020200002112200
412313220030202013200111
512424434122104332133
6144130425124435113
76235446665635044
oct667501442074025
9127863806602480
1030211010230293
119698465748232
12347b11a248a99
1313b1b69828399
1476631384255b
15375cceb5d913
hex1b7a0c887815

30211010230293 has 24 divisors (see below), whose sum is σ = 43656695322240. Its totient is φ = 20132104409280.

The previous prime is 30211010230273. The next prime is 30211010230307. The reversal of 30211010230293 is 39203201011203.

30211010230293 is a `hidden beast` number, since 30 + 2 + 110 + 1 + 0 + 230 + 293 = 666.

It is not a de Polignac number, because 30211010230293 - 29 = 30211010229781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30211010230243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 284873188 + ... + 284979218.

It is an arithmetic number, because the mean of its divisors is an integer number (1819028971760).

Almost surely, 230211010230293 is an apocalyptic number.

It is an amenable number.

30211010230293 is a deficient number, since it is larger than the sum of its proper divisors (13445685091947).

30211010230293 is a wasteful number, since it uses less digits than its factorization.

30211010230293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119209 (or 119206 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 30211010230293 its reverse (39203201011203), we get a palindrome (69414211241496).

The spelling of 30211010230293 in words is "thirty trillion, two hundred eleven billion, ten million, two hundred thirty thousand, two hundred ninety-three".

Divisors: 1 3 9 3163 9489 10009 28467 30027 90081 106031 318093 954279 31658467 94975401 284926203 335376053 1006128159 1061264279 3018384477 3183792837 9551378511 3356778914477 10070336743431 30211010230293