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30013102400 = 2652139134951
BaseRepresentation
bin11011111100111010…
…111001100101000000
32212110122221120111012
4123330322321211000
5442431323234100
621442100540052
72111516106161
oct337472714500
985418846435
1030013102400
1111801683066
1259973b1628
132aa4001ab8
14164a099768
15ba9d66135
hex6fceb9940

30013102400 has 84 divisors (see below), whose sum is σ = 74382843360. Its totient is φ = 11918784000.

The previous prime is 30013102381. The next prime is 30013102429. The reversal of 30013102400 is 420131003.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 154925 + ... + 289875.

It is an arithmetic number, because the mean of its divisors is an integer number (885510040).

Almost surely, 230013102400 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 30013102400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37191421680).

30013102400 is an abundant number, since it is smaller than the sum of its proper divisors (44369740960).

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

30013102400 is a wasteful number, since it uses less digits than its factorization.

30013102400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135112 (or 135097 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30013102400 its reverse (420131003), we get a palindrome (30433233403).

The spelling of 30013102400 in words is "thirty billion, thirteen million, one hundred two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 139 160 200 278 320 400 556 695 800 1112 1390 1600 2224 2780 3475 4448 5560 6950 8896 11120 13900 22240 27800 44480 55600 111200 134951 222400 269902 539804 674755 1079608 1349510 2159216 2699020 3373775 4318432 5398040 6747550 8636864 10796080 13495100 18758189 21592160 26990200 37516378 43184320 53980400 75032756 93790945 107960800 150065512 187581890 215921600 300131024 375163780 468954725 600262048 750327560 937909450 1200524096 1500655120 1875818900 3001310240 3751637800 6002620480 7503275600 15006551200 30013102400