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30021121213022 = 237405690827203
BaseRepresentation
bin1101101001101110101100…
…10001000000001001011110
310221021222202112222112212002
412310313112101000021132
512413331224012304042
6143503302424042302
76215645240626562
oct664672621001136
9127258675875762
1030021121213022
119624982304005
12344a364903392
131399c971b4134
1475b05c5336a2
15370db91bb132
hex1b4dd644025e

30021121213022 has 8 divisors (see below), whose sum is σ = 46248754301256. Its totient is φ = 14604869779272.

The previous prime is 30021121212919. The next prime is 30021121213073. The reversal of 30021121213022 is 22031212112003.

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

It is a junction number, because it is equal to n+sod(n) for n = 30021121212985 and 30021121213003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202845413528 + ... + 202845413675.

It is an arithmetic number, because the mean of its divisors is an integer number (5781094287657).

Almost surely, 230021121213022 is an apocalyptic number.

30021121213022 is a deficient number, since it is larger than the sum of its proper divisors (16227633088234).

30021121213022 is a wasteful number, since it uses less digits than its factorization.

30021121213022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405690827242.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 30021121213022 its reverse (22031212112003), we get a palindrome (52052333325025).

The spelling of 30021121213022 in words is "thirty trillion, twenty-one billion, one hundred twenty-one million, two hundred thirteen thousand, twenty-two".

Divisors: 1 2 37 74 405690827203 811381654406 15010560606511 30021121213022