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20010201037 is a prime number
BaseRepresentation
bin10010101000101100…
…110110111111001101
31220122112201112102221
4102220230312333031
5311440102413122
613105332015341
71305604621351
oct225054667715
956575645387
1020010201037
118539267232
123a65461551
131b6b839b58
14d7b7bd461
157c1ad36c7
hex4a8b36fcd

20010201037 has 2 divisors, whose sum is σ = 20010201038. Its totient is φ = 20010201036.

The previous prime is 20010201031. The next prime is 20010201121. The reversal of 20010201037 is 73010201002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15004780036 + 5005421001 = 122494^2 + 70749^2 .

It is a cyclic number.

It is not a de Polignac number, because 20010201037 - 223 = 20001812429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20010201037.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20010201031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10005100518 + 10005100519.

It is an arithmetic number, because the mean of its divisors is an integer number (10005100519).

Almost surely, 220010201037 is an apocalyptic number.

It is an amenable number.

20010201037 is a deficient number, since it is larger than the sum of its proper divisors (1).

20010201037 is an equidigital number, since it uses as much as digits as its factorization.

20010201037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 16.

Adding to 20010201037 its reverse (73010201002), we get a palindrome (93020402039).

The spelling of 20010201037 in words is "twenty billion, ten million, two hundred one thousand, thirty-seven".