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30210130322 = 234943280989
BaseRepresentation
bin11100001000101010…
…100000000110010010
32212222101200121222122
4130020222200012102
5443332243132242
621513415534242
72116430604461
oct341052400622
985871617878
1030210130322
11118a2916059
125a3138a382
132b05a88378
1416683069d8
15bbc2d4ad2
hex708aa0192

30210130322 has 8 divisors (see below), whose sum is σ = 45445039500. Its totient is φ = 15061783824.

The previous prime is 30210130277. The next prime is 30210130339. The reversal of 30210130322 is 22303101203.

It can be written as a sum of positive squares in 2 ways, for example, as 29442784921 + 767345401 = 171589^2 + 27701^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30210130322.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21639797 + ... + 21641192.

Almost surely, 230210130322 is an apocalyptic number.

30210130322 is a deficient number, since it is larger than the sum of its proper divisors (15234909178).

30210130322 is a wasteful number, since it uses less digits than its factorization.

30210130322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43281340.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30210130322 its reverse (22303101203), we get a palindrome (52513231525).

The spelling of 30210130322 in words is "thirty billion, two hundred ten million, one hundred thirty thousand, three hundred twenty-two".

Divisors: 1 2 349 698 43280989 86561978 15105065161 30210130322