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30540134552 = 232925777867
BaseRepresentation
bin11100011100010101…
…010111100010011000
32220211101122120200112
4130130111113202120
51000021233301202
622010245023452
72130545601104
oct343425274230
986741576615
1030540134552
1111a52123124
125b039b4b88
132b59260045
14169a08a904
15bdb26db52
hex71c557898

30540134552 has 48 divisors (see below), whose sum is σ = 59415752760. Its totient is φ = 14716090368.

The previous prime is 30540134543. The next prime is 30540134609. The reversal of 30540134552 is 25543104503.

It is a happy number.

It is a super-3 number, since 3×305401345523 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3878123 + ... + 3885989.

Almost surely, 230540134552 is an apocalyptic number.

It is an amenable number.

30540134552 is a deficient number, since it is larger than the sum of its proper divisors (28875618208).

30540134552 is a wasteful number, since it uses less digits than its factorization.

30540134552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8508 (or 8475 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 30540134552 in words is "thirty billion, five hundred forty million, one hundred thirty-four thousand, five hundred fifty-two".

Divisors: 1 2 4 8 29 58 116 232 577 841 1154 1682 2308 3364 4616 6728 7867 15734 16733 31468 33466 62936 66932 133864 228143 456286 485257 912572 970514 1825144 1941028 3882056 4539259 6616147 9078518 13232294 18157036 26464588 36314072 52929176 131638511 263277022 526554044 1053108088 3817516819 7635033638 15270067276 30540134552