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30536134056 = 2333141370991
BaseRepresentation
bin11100011100000110…
…000110110110101000
32220211010010100001000
4130130012012312220
51000014222242211
622010023155000
72130466566621
oct343406066650
986733110030
1030536134056
1111a4a94052a
125b025a5a60
132b5848c19c
141699728a48
15bdac2d656
hex71c186da8

30536134056 has 32 divisors (see below), whose sum is σ = 84822595200. Its totient is φ = 10178711280.

The previous prime is 30536134049. The next prime is 30536134067. The reversal of 30536134056 is 65043163503.

30536134056 is a `hidden beast` number, since 30 + 5 + 3 + 613 + 4 + 0 + 5 + 6 = 666.

It is a super-2 number, since 2×305361340562 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 30536134056.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70685280 + ... + 70685711.

It is an arithmetic number, because the mean of its divisors is an integer number (2650706100).

Almost surely, 230536134056 is an apocalyptic number.

30536134056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30536134056 is an abundant number, since it is smaller than the sum of its proper divisors (54286461144).

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

30536134056 is a wasteful number, since it uses less digits than its factorization.

30536134056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141371006 (or 141370996 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

Adding to 30536134056 its reverse (65043163503), we get a palindrome (95579297559).

The spelling of 30536134056 in words is "thirty billion, five hundred thirty-six million, one hundred thirty-four thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 141370991 282741982 424112973 565483964 848225946 1130967928 1272338919 1696451892 2544677838 3392903784 3817016757 5089355676 7634033514 10178711352 15268067028 30536134056