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30013109400 = 23352234574759
BaseRepresentation
bin11011111100111010…
…111011010010011000
32212110122221221002110
4123330322323102120
5442431324000100
621442101032320
72111516135451
oct337472732230
985418857073
1030013109400
111180168834a
1259973b56a0
132aa4005041
14164a09c128
15ba9d68250
hex6fcebb498

30013109400 has 192 divisors, whose sum is σ = 97318771200. Its totient is φ = 7637160960.

The previous prime is 30013109387. The next prime is 30013109411. The reversal of 30013109400 is 490131003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6304221 + ... + 6308979.

It is an arithmetic number, because the mean of its divisors is an integer number (506868600).

Almost surely, 230013109400 is an apocalyptic number.

30013109400 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 30013109400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48659385600).

30013109400 is an abundant number, since it is smaller than the sum of its proper divisors (67305661800).

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

30013109400 is a wasteful number, since it uses less digits than its factorization.

30013109400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5258 (or 5249 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The spelling of 30013109400 in words is "thirty billion, thirteen million, one hundred nine thousand, four hundred".