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30410134272 = 283274145989
BaseRepresentation
bin11100010100100101…
…011101001100000000
32220111100000212211100
4130110211131030000
5444234443244042
621545322414400
72124406606410
oct342445351400
986440025740
1030410134272
1111995800a81
125a88361400
132b383443bb
141686aca640
15bceb4024c
hex71495d300

30410134272 has 216 divisors, whose sum is σ = 102651887520. Its totient is φ = 8476508160.

The previous prime is 30410134247. The next prime is 30410134297. The reversal of 30410134272 is 27243101403.

It is a happy number.

30410134272 is a `hidden beast` number, since 304 + 10 + 1 + 342 + 7 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (30410134247) and next prime (30410134297).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 638254 + ... + 684242.

It is an arithmetic number, because the mean of its divisors is an integer number (475240220).

Almost surely, 230410134272 is an apocalyptic number.

30410134272 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 30410134272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51325943760).

30410134272 is an abundant number, since it is smaller than the sum of its proper divisors (72241753248).

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

30410134272 is a wasteful number, since it uses less digits than its factorization.

30410134272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46059 (or 46042 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

Adding to 30410134272 its reverse (27243101403), we get a palindrome (57653235675).

The spelling of 30410134272 in words is "thirty billion, four hundred ten million, one hundred thirty-four thousand, two hundred seventy-two".