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30132701 is a prime number
BaseRepresentation
bin111001011110…
…0100111011101
32002200220021222
41302330213131
530203221301
62553503125
7514060304
oct162744735
962626258
1030132701
1116011165
12a111aa5
136320501
14400543b
1529a331b
hex1cbc9dd

30132701 has 2 divisors, whose sum is σ = 30132702. Its totient is φ = 30132700.

The previous prime is 30132677. The next prime is 30132703. The reversal of 30132701 is 10723103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20921476 + 9211225 = 4574^2 + 3035^2 .

It is a cyclic number.

It is not a de Polignac number, because 30132701 - 218 = 29870557 is a prime.

Together with 30132703, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30132701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30132703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15066350 + 15066351.

It is an arithmetic number, because the mean of its divisors is an integer number (15066351).

Almost surely, 230132701 is an apocalyptic number.

It is an amenable number.

30132701 is a deficient number, since it is larger than the sum of its proper divisors (1).

30132701 is an equidigital number, since it uses as much as digits as its factorization.

30132701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 30132701 is about 5489.3260970724. The cubic root of 30132701 is about 311.1807243553.

Adding to 30132701 its reverse (10723103), we get a palindrome (40855804).

The spelling of 30132701 in words is "thirty million, one hundred thirty-two thousand, seven hundred one".