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30001113320 = 2354717392243
BaseRepresentation
bin11011111100001101…
…001010100011101000
32212102211101110120012
4123330031022203220
5442420241111240
621440551551052
72111312153453
oct337415124350
985384343505
1030001113320
11117a5934532
12599338b488
132aa1694a79
14164865849a
15ba8c98b65
hex6fc34a8e8

30001113320 has 64 divisors (see below), whose sum is σ = 69337969920. Its totient is φ = 11677099264.

The previous prime is 30001113277. The next prime is 30001113347. The reversal of 30001113320 is 2331110003.

It is a junction number, because it is equal to n+sod(n) for n = 30001113295 and 30001113304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279119 + ... + 371361.

It is an arithmetic number, because the mean of its divisors is an integer number (1083405780).

Almost surely, 230001113320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30001113320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34668984960).

30001113320 is an abundant number, since it is smaller than the sum of its proper divisors (39336856600).

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

30001113320 is a wasteful number, since it uses less digits than its factorization.

30001113320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92474 (or 92470 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 30001113320 its reverse (2331110003), we get a palindrome (32332223323).

The spelling of 30001113320 in words is "thirty billion, one million, one hundred thirteen thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 47 94 173 188 235 346 376 470 692 865 940 1384 1730 1880 3460 6920 8131 16262 32524 40655 65048 81310 92243 162620 184486 325240 368972 461215 737944 922430 1844860 3689720 4335421 8670842 15958039 17341684 21677105 31916078 34683368 43354210 63832156 79790195 86708420 127664312 159580390 173416840 319160780 638321560 750027833 1500055666 3000111332 3750139165 6000222664 7500278330 15000556660 30001113320