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30002210106 = 2311109238261
BaseRepresentation
bin11011111100010001…
…010110010100111010
32212102220110012001220
4123330101112110322
5442421031210411
621441031252510
72111324402211
oct337421262472
985386405056
1030002210106
11117a6513570
12599381a136
132aa198a05b
141648862078
15ba8e13b06
hex6fc45653a

30002210106 has 48 divisors (see below), whose sum is σ = 66067148448. Its totient is φ = 9007934400.

The previous prime is 30002210087. The next prime is 30002210141. The reversal of 30002210106 is 60101220003.

It is a super-2 number, since 2×300022101062 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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, 765016 + ... + 803276.

It is an arithmetic number, because the mean of its divisors is an integer number (1376398926).

Almost surely, 230002210106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30002210106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33033574224).

30002210106 is an abundant number, since it is smaller than the sum of its proper divisors (36064938342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30002210106 is a wasteful number, since it uses less digits than its factorization.

30002210106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38495 (or 38386 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 30002210106 its reverse (60101220003), we get a palindrome (90103430109).

The spelling of 30002210106 in words is "thirty billion, two million, two hundred ten thousand, one hundred six".

Divisors: 1 2 3 6 11 22 33 66 109 218 327 654 1199 2398 3597 7194 11881 23762 35643 38261 71286 76522 114783 130691 229566 261382 392073 420871 784146 841742 1262613 2525226 4170449 8340898 12511347 25022694 45874939 91749878 137624817 275249634 454578941 909157882 1363736823 2727473646 5000368351 10000736702 15001105053 30002210106