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30013330100 = 22521323087177
BaseRepresentation
bin11011111100111011…
…110001001010110100
32212110200101010211112
4123330323301022310
5442431403030400
621442105454152
72111521045055
oct337473611264
985420333745
1030013330100
1111801819146
1259974a1358
132aa4081630
14164a11872c
15ba9dad835
hex6fcef12b4

30013330100 has 36 divisors (see below), whose sum is σ = 70138846764. Its totient is φ = 11081844480.

The previous prime is 30013330099. The next prime is 30013330129. The reversal of 30013330100 is 103331003.

It can be written as a sum of positive squares in 6 ways, for example, as 1871254564 + 28142075536 = 43258^2 + 167756^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11542289 + ... + 11544888.

It is an arithmetic number, because the mean of its divisors is an integer number (1948301299).

Almost surely, 230013330100 is an apocalyptic number.

It is an amenable number.

30013330100 is an abundant number, since it is smaller than the sum of its proper divisors (40125516664).

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

30013330100 is a wasteful number, since it uses less digits than its factorization.

30013330100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23087204 (or 23087197 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 14.

Adding to 30013330100 its reverse (103331003), we get a palindrome (30116661103).

The spelling of 30013330100 in words is "thirty billion, thirteen million, three hundred thirty thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 23087177 46174354 92348708 115435885 230871770 300133301 461743540 577179425 600266602 1154358850 1200533204 1500666505 2308717700 3001333010 6002666020 7503332525 15006665050 30013330100