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30221320221301 = 113118834060281
BaseRepresentation
bin1101101111100011100110…
…00011100111001001110101
310222000010111202201220101111
412313301303003213021311
512430121230434040201
6144135252143355021
76236263326260626
oct667616303471165
9128003452656344
1030221320221301
1196a1876440060
123481116bb2a71
1313b2b20801091
14766a10c19a4d
153761d4d50b51
hex1b7c730e7275

30221320221301 has 8 divisors (see below), whose sum is σ = 33074721695808. Its totient is φ = 27385586868000.

The previous prime is 30221320221259. The next prime is 30221320221319. The reversal of 30221320221301 is 10312202312203.

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 30221320221301 - 27 = 30221320221173 is a prime.

It is a super-2 number, since 2×302213202213012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221320021301) 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, 4417026720 + ... + 4417033561.

It is an arithmetic number, because the mean of its divisors is an integer number (4134340211976).

Almost surely, 230221320221301 is an apocalyptic number.

It is an amenable number.

30221320221301 is a deficient number, since it is larger than the sum of its proper divisors (2853401474507).

30221320221301 is a wasteful number, since it uses less digits than its factorization.

30221320221301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8834060603.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30221320221301 its reverse (10312202312203), we get a palindrome (40533522533504).

The spelling of 30221320221301 in words is "thirty trillion, two hundred twenty-one billion, three hundred twenty million, two hundred twenty-one thousand, three hundred one".

Divisors: 1 11 311 3421 8834060281 97174663091 2747392747391 30221320221301