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30221001123001 = 1310121375033307
BaseRepresentation
bin1101101111100011000000…
…00010010110010010111001
310222000002200112022000210221
412313301200002112102321
512430120102241414001
6144135200344140041
76236252403056113
oct667614002262271
9128002615260727
1030221001123001
1196a1722301857
123481048167621
1313b2a9c677410
147669c06b43b3
153761b6d1d1a1
hex1b7c600964b9

30221001123001 has 48 divisors (see below), whose sum is σ = 33186913183872. Its totient is φ = 27355716518400.

The previous prime is 30221001122993. The next prime is 30221001123031. The reversal of 30221001123001 is 10032110012203.

It is not a de Polignac number, because 30221001123001 - 23 = 30221001122993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30221001123031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9138492790 + ... + 9138496096.

It is an arithmetic number, because the mean of its divisors is an integer number (691394024664).

Almost surely, 230221001123001 is an apocalyptic number.

It is an amenable number.

30221001123001 is a deficient number, since it is larger than the sum of its proper divisors (2965912060871).

30221001123001 is a wasteful number, since it uses less digits than its factorization.

30221001123001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4162 (or 4061 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 30221001123001 its reverse (10032110012203), we get a palindrome (40253111135204).

The spelling of 30221001123001 in words is "thirty trillion, two hundred twenty-one billion, one million, one hundred twenty-three thousand, one".

Divisors: 1 13 101 137 503 1313 1781 3307 6539 10201 13837 42991 50803 68911 132613 179881 334007 453059 660439 895843 1397537 1663421 4342091 5131103 5889767 6960011 18167981 21624473 33734707 45758959 66704339 90480143 168005521 227888677 438551191 594866467 702961111 2184071773 2962552801 4621654859 9138494443 16968557621 23016756377 60081513167 220591249073 299217832901 2324692394077 30221001123001