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2030430115 = 57431797537
BaseRepresentation
bin111100100000101…
…1110011110100011
312020111121112111101
41321001132132203
513124242230430
6533251055231
7101213241220
oct17101363643
95214545441
102030430115
1195214121a
12487ba1517
1326487004c
1415393a947
15bd3c3dca
hex7905e7a3

2030430115 has 32 divisors (see below), whose sum is σ = 2865646080. Its totient is φ = 1352139264.

The previous prime is 2030430089. The next prime is 2030430121. The reversal of 2030430115 is 5110340302.

It is not a de Polignac number, because 2030430115 - 211 = 2030428067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2030430092 and 2030430101.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 265627 + ... + 273163.

It is an arithmetic number, because the mean of its divisors is an integer number (89551440).

Almost surely, 22030430115 is an apocalyptic number.

2030430115 is a deficient number, since it is larger than the sum of its proper divisors (835215965).

2030430115 is a wasteful number, since it uses less digits than its factorization.

2030430115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7771.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2030430115 is about 45060.2942178588. The cubic root of 2030430115 is about 1266.2788371370.

Adding to 2030430115 its reverse (5110340302), we get a palindrome (7140770417).

The spelling of 2030430115 in words is "two billion, thirty million, four hundred thirty thousand, one hundred fifteen".

Divisors: 1 5 7 35 43 179 215 301 895 1253 1505 6265 7537 7697 37685 38485 52759 53879 263795 269395 324091 1349123 1620455 2268637 6745615 9443861 11343185 47219305 58012289 290061445 406086023 2030430115