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30166036147 = 1319223229419
BaseRepresentation
bin11100000110000010…
…010010111010110011
32212212022201102011001
4130012002102322303
5443240001124042
621505202502431
72115354035152
oct340602227263
985768642131
1030166036147
111187aa39495
125a1a664a17
132ac98ba140
141662509599
15bb84c4bb7
hex706092eb3

30166036147 has 72 divisors (see below), whose sum is σ = 37166245200. Its totient is φ = 24304807296.

The previous prime is 30166036141. The next prime is 30166036213. The reversal of 30166036147 is 74163066103.

It is a happy number.

It is not a de Polignac number, because 30166036147 - 227 = 30031818419 is a prime.

It is a super-2 number, since 2×301660361472 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30166036141) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 71995104 + ... + 71995522.

It is an arithmetic number, because the mean of its divisors is an integer number (516197850).

Almost surely, 230166036147 is an apocalyptic number.

30166036147 is a deficient number, since it is larger than the sum of its proper divisors (7000209053).

30166036147 is a wasteful number, since it uses less digits than its factorization.

30166036147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 30166036147 in words is "thirty billion, one hundred sixty-six million, thirty-six thousand, one hundred forty-seven".

Divisors: 1 13 19 23 29 247 299 361 377 419 437 529 551 667 4693 5447 5681 6877 7163 7961 8303 8671 9637 10051 10469 12151 12673 15341 103493 107939 125281 130663 136097 151259 157963 164749 183103 190969 199433 221651 230869 240787 279473 291479 1966367 2380339 2482597 2881463 3001297 3130231 3478957 3633149 3789227 4211369 4386511 5309987 5538101 6427879 45226441 54747797 57024643 69029831 71995313 80016011 83562427 100889753 122129701 1040208143 1311566789 1587686113 2320464319 30166036147