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2030401012 = 222917503457
BaseRepresentation
bin111100100000101…
…0111010111110100
312020111120001120111
41321001113113310
513124240313022
6533250312404
7101213060323
oct17101272764
95214501514
102030401012
11952121372
12487b88704
1326485ca23
141539300ba
15bd3ba477
hex790575f4

2030401012 has 12 divisors (see below), whose sum is σ = 3675726180. Its totient is φ = 980193536.

The previous prime is 2030400991. The next prime is 2030401013. The reversal of 2030401012 is 2101040302.

It can be written as a sum of positive squares in 2 ways, for example, as 526977936 + 1503423076 = 22956^2 + 38774^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2030400983 and 2030401001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030401013) 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 3 ways as a sum of consecutive naturals, for example, 8751613 + ... + 8751844.

It is an arithmetic number, because the mean of its divisors is an integer number (306310515).

Almost surely, 22030401012 is an apocalyptic number.

It is an amenable number.

2030401012 is a deficient number, since it is larger than the sum of its proper divisors (1645325168).

2030401012 is a wasteful number, since it uses less digits than its factorization.

2030401012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17503490 (or 17503488 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2030401012 is about 45059.9712827250. The cubic root of 2030401012 is about 1266.2727870743.

Adding to 2030401012 its reverse (2101040302), we get a palindrome (4131441314).

The spelling of 2030401012 in words is "two billion, thirty million, four hundred one thousand, twelve".

Divisors: 1 2 4 29 58 116 17503457 35006914 70013828 507600253 1015200506 2030401012