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2030403101 = 101172111681
BaseRepresentation
bin111100100000101…
…0111111000011101
312020111120011102212
41321001113320131
513124240344401
6533250330205
7101213066366
oct17101277035
95214504385
102030403101
119521229a1
12487b89965
1326486096c
14153930b6d
15bd3badbb
hex79057e1d

2030403101 has 8 divisors (see below), whose sum is σ = 2051873208. Its totient is φ = 2008960000.

The previous prime is 2030403079. The next prime is 2030403113. The reversal of 2030403101 is 1013040302.

It can be written as a sum of positive squares in 4 ways, for example, as 1072562500 + 957840601 = 32750^2 + 30949^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2030403101 - 222 = 2026208797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030433101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167981 + ... + 179661.

It is an arithmetic number, because the mean of its divisors is an integer number (256484151).

Almost surely, 22030403101 is an apocalyptic number.

It is an amenable number.

2030403101 is a deficient number, since it is larger than the sum of its proper divisors (21470107).

2030403101 is a wasteful number, since it uses less digits than its factorization.

2030403101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13503.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2030403101 is about 45059.9944629380. The cubic root of 2030403101 is about 1266.2732213469.

Adding to 2030403101 its reverse (1013040302), we get a palindrome (3043443403).

The spelling of 2030403101 in words is "two billion, thirty million, four hundred three thousand, one hundred one".

Divisors: 1 101 1721 11681 173821 1179781 20103001 2030403101