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30321133101 = 327488998443
BaseRepresentation
bin11100001111010001…
…111100011000101101
32220021010120011011200
4130033101330120231
5444044202224401
621532423040113
72122246243650
oct341721743055
986233504150
1030321133101
111194a542096
125a625a0039
132b22a81c9c
141678d5d897
15bc6e0e686
hex70f47c62d

30321133101 has 24 divisors (see below), whose sum is σ = 50064680640. Its totient is φ = 17322641856.

The previous prime is 30321133091. The next prime is 30321133111. The reversal of 30321133101 is 10133112303.

It is a happy number.

30321133101 is a `hidden beast` number, since 30 + 321 + 1 + 3 + 310 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (30321133091) and next prime (30321133111).

It is not a de Polignac number, because 30321133101 - 210 = 30321132077 is a prime.

It is a super-2 number, since 2×303211331012 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30321133111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 258786 + ... + 357228.

It is an arithmetic number, because the mean of its divisors is an integer number (2086028360).

Almost surely, 230321133101 is an apocalyptic number.

It is an amenable number.

30321133101 is a deficient number, since it is larger than the sum of its proper divisors (19743547539).

30321133101 is a wasteful number, since it uses less digits than its factorization.

30321133101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103345 (or 103342 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 30321133101 its reverse (10133112303), we get a palindrome (40454245404).

The spelling of 30321133101 in words is "thirty billion, three hundred twenty-one million, one hundred thirty-three thousand, one hundred one".

Divisors: 1 3 7 9 21 63 4889 14667 34223 44001 98443 102669 295329 308007 689101 885987 2067303 6201909 481287827 1443863481 3369014789 4331590443 10107044367 30321133101