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30122200132 = 2225453295861
BaseRepresentation
bin11100000011011011…
…000100110001000100
32212202021020022102221
4130003123010301010
5443142240401012
621500555142124
72114312322313
oct340333046104
985667208387
1030122200132
1111858218882
125a07a44944
132ac07ac57b
14165a77827a
15bb4716507
hex7036c4c44

30122200132 has 12 divisors (see below), whose sum is σ = 52716099436. Its totient is φ = 15060457440.

The previous prime is 30122200111. The next prime is 30122200189. The reversal of 30122200132 is 23100222103.

It can be written as a sum of positive squares in 2 ways, for example, as 4807480896 + 25314719236 = 69336^2 + 159106^2 .

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, 46119 + ... + 249742.

Almost surely, 230122200132 is an apocalyptic number.

It is an amenable number.

30122200132 is a deficient number, since it is larger than the sum of its proper divisors (22593899304).

30122200132 is a wasteful number, since it uses less digits than its factorization.

30122200132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321318 (or 321316 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30122200132 its reverse (23100222103), we get a palindrome (53222422235).

The spelling of 30122200132 in words is "thirty billion, one hundred twenty-two million, two hundred thousand, one hundred thirty-two".

Divisors: 1 2 4 25453 50906 101812 295861 591722 1183444 7530550033 15061100066 30122200132