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30106799100 = 223252734913693
BaseRepresentation
bin11100000010100000…
…010100101111111100
32212201012020212012100
4130002200110233330
5443124320032400
621455245105100
72114034366330
oct340240245774
985635225170
1030106799100
111184a559854
125a02858190
132aba549531
1416586c97c0
15bb31c3100
hex702814bfc

30106799100 has 216 divisors, whose sum is σ = 108166167200. Its totient is φ = 6861335040.

The previous prime is 30106799083. The next prime is 30106799147. The reversal of 30106799100 is 199760103.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2191854 + ... + 2205546.

Almost surely, 230106799100 is an apocalyptic number.

30106799100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30106799100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54083083600).

30106799100 is an abundant number, since it is smaller than the sum of its proper divisors (78059368100).

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

30106799100 is a wasteful number, since it uses less digits than its factorization.

30106799100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14069 (or 14059 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The spelling of 30106799100 in words is "thirty billion, one hundred six million, seven hundred ninety-nine thousand, one hundred".