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30596129 is a prime number
BaseRepresentation
bin111010010110…
…1110000100001
32010120102222222
41310231300201
530313034004
63011440425
7521030354
oct164556041
963512888
1030596129
11162a8363
12a2b6115
136453425
1440c629b
152a457be
hex1d2dc21

30596129 has 2 divisors, whose sum is σ = 30596130. Its totient is φ = 30596128.

The previous prime is 30596087. The next prime is 30596143. The reversal of 30596129 is 92169503.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30547729 + 48400 = 5527^2 + 220^2 .

It is an emirp because it is prime and its reverse (92169503) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30596129 - 224 = 13818913 is a prime.

It is a super-2 number, since 2×305961292 = 1872246219569282, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30596149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15298064 + 15298065.

It is an arithmetic number, because the mean of its divisors is an integer number (15298065).

Almost surely, 230596129 is an apocalyptic number.

It is an amenable number.

30596129 is a deficient number, since it is larger than the sum of its proper divisors (1).

30596129 is an equidigital number, since it uses as much as digits as its factorization.

30596129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 30596129 is about 5531.3767725585. The cubic root of 30596129 is about 312.7678906052.

The spelling of 30596129 in words is "thirty million, five hundred ninety-six thousand, one hundred twenty-nine".