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30214682810 = 25131371696501
BaseRepresentation
bin11100001000111011…
…110111100010111010
32212222201020220211022
4130020323313202322
5443334424322220
621514101302442
72116514365154
oct341073674272
985881226738
1030214682810
11118a5445444
125a32a04a22
132b069c0550
141668b6dad4
15bbc8d3925
hex708ef78ba

30214682810 has 32 divisors (see below), whose sum is σ = 58997553552. Its totient is φ = 11074752000.

The previous prime is 30214682807. The next prime is 30214682821. The reversal of 30214682810 is 1828641203.

It can be written as a sum of positive squares in 8 ways, for example, as 1234046641 + 28980636169 = 35129^2 + 170237^2 .

It is a super-2 number, since 2×302146828102 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 830441 + ... + 866060.

Almost surely, 230214682810 is an apocalyptic number.

30214682810 is a deficient number, since it is larger than the sum of its proper divisors (28782870742).

30214682810 is a wasteful number, since it uses less digits than its factorization.

30214682810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696658.

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 30214682810 in words is "thirty billion, two hundred fourteen million, six hundred eighty-two thousand, eight hundred ten".

Divisors: 1 2 5 10 13 26 65 130 137 274 685 1370 1781 3562 8905 17810 1696501 3393002 8482505 16965010 22054513 44109026 110272565 220545130 232420637 464841274 1162103185 2324206370 3021468281 6042936562 15107341405 30214682810