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30320122212321 = 310106707404107
BaseRepresentation
bin1101110010011011101000…
…00111010010111111100001
310222100120112110010002021020
412321031310013102333201
512433231102241243241
6144252512153120053
76246361615322604
oct671156407227741
9128316473102236
1030320122212321
11972a7675aa297
1234982ab6b9029
1313bc238065666
1476b704b0833b
15378a68ce4b66
hex1b93741d2fe1

30320122212321 has 4 divisors (see below), whose sum is σ = 40426829616432. Its totient is φ = 20213414808212.

The previous prime is 30320122212307. The next prime is 30320122212337. The reversal of 30320122212321 is 12321222102303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30320122212321 - 29 = 30320122211809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30320122212291 and 30320122212300.

It is not an unprimeable number, because it can be changed into a prime (30320122212521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5053353702051 + ... + 5053353702056.

It is an arithmetic number, because the mean of its divisors is an integer number (10106707404108).

Almost surely, 230320122212321 is an apocalyptic number.

It is an amenable number.

30320122212321 is a deficient number, since it is larger than the sum of its proper divisors (10106707404111).

30320122212321 is a wasteful number, since it uses less digits than its factorization.

30320122212321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10106707404110.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 30320122212321 its reverse (12321222102303), we get a palindrome (42641344314624).

The spelling of 30320122212321 in words is "thirty trillion, three hundred twenty billion, one hundred twenty-two million, two hundred twelve thousand, three hundred twenty-one".

Divisors: 1 3 10106707404107 30320122212321