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30010301312 = 274315734729
BaseRepresentation
bin11011111100110000…
…001101101110000000
32212110110200021010012
4123330300031232000
5442430114120222
621441520524052
72111453231555
oct337460155600
985413607105
1030010301312
111180003a612
125996480628
132aa3560b54
14164996aa2c
15ba99b11e2
hex6fcc0db80

30010301312 has 64 divisors (see below), whose sum is σ = 61567954800. Its totient is φ = 14562422784.

The previous prime is 30010301311. The next prime is 30010301323. The reversal of 30010301312 is 21310301003.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30010301311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 846764 + ... + 881492.

Almost surely, 230010301312 is an apocalyptic number.

30010301312 is a gapful number since it is divisible by the number (32) 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 30010301312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30783977400).

30010301312 is an abundant number, since it is smaller than the sum of its proper divisors (31557653488).

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

30010301312 is a wasteful number, since it uses less digits than its factorization.

30010301312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34943 (or 34931 counting only the distinct ones).

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

Adding to 30010301312 its reverse (21310301003), we get a palindrome (51320602315).

The spelling of 30010301312 in words is "thirty billion, ten million, three hundred one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 43 64 86 128 157 172 314 344 628 688 1256 1376 2512 2752 5024 5504 6751 10048 13502 20096 27004 34729 54008 69458 108016 138916 216032 277832 432064 555664 864128 1111328 1493347 2222656 2986694 4445312 5452453 5973388 10904906 11946776 21809812 23893552 43619624 47787104 87239248 95574208 174478496 191148416 234455479 348956992 468910958 697913984 937821916 1875643832 3751287664 7502575328 15005150656 30010301312