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30210012231313 = 357155073153611
BaseRepresentation
bin1101101111001110100010…
…00011000011011010010001
310221222001022200202111022111
412313213101003003122101
512424430101112400223
6144130142114105321
76235413160040035
oct667472103033221
9127861280674274
1030210012231313
119697aa3370892
12347aa9bb7b241
1313b1a3ab3bc45
1476625b0961c5
15375c7222530d
hex1b79d10c3691

30210012231313 has 8 divisors (see below), whose sum is σ = 30219217472736. Its totient is φ = 30200807414400.

The previous prime is 30210012231247. The next prime is 30210012231361. The reversal of 30210012231313 is 31313221001203.

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 30210012231313 - 213 = 30210012223121 is a prime.

It is a super-3 number, since 3×302100122313133 (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30217012231313) 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, 196588878 + ... + 196742488.

It is an arithmetic number, because the mean of its divisors is an integer number (3777402184092).

Almost surely, 230210012231313 is an apocalyptic number.

It is an amenable number.

30210012231313 is a deficient number, since it is larger than the sum of its proper divisors (9205241423).

30210012231313 is a wasteful number, since it uses less digits than its factorization.

30210012231313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212255.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 30210012231313 its reverse (31313221001203), we get a palindrome (61523233232516).

The spelling of 30210012231313 in words is "thirty trillion, two hundred ten billion, twelve million, two hundred thirty-one thousand, three hundred thirteen".

Divisors: 1 3571 55073 153611 196665683 548544881 8459818603 30210012231313