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2030420513 = 11535959029
BaseRepresentation
bin111100100000101…
…1100001000100001
312020111121001022202
41321001130020201
513124241424023
6533250542545
7101213201222
oct17101341041
95214531282
102030420513
11952134a90
12487b97a55
13264868874
14153937249
15bd3c1128
hex7905c221

2030420513 has 16 divisors (see below), whose sum is σ = 2295086400. Its totient is φ = 1780284480.

The previous prime is 2030420507. The next prime is 2030420543. The reversal of 2030420513 is 3150240302.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2030420513 is a prime.

It is a super-2 number, since 2×20304205132 = 8245214919222366338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2030420543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4883 + ... + 63911.

It is an arithmetic number, because the mean of its divisors is an integer number (143442900).

Almost surely, 22030420513 is an apocalyptic number.

It is an amenable number.

2030420513 is a deficient number, since it is larger than the sum of its proper divisors (264665887).

2030420513 is a wasteful number, since it uses less digits than its factorization.

2030420513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59152.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2030420513 is about 45060.1876716021. The cubic root of 2030420513 is about 1266.2768410364.

Adding to 2030420513 its reverse (3150240302), we get a palindrome (5180660815).

The spelling of 2030420513 in words is "two billion, thirty million, four hundred twenty thousand, five hundred thirteen".

Divisors: 1 11 53 59 583 649 3127 34397 59029 649319 3128537 3482711 34413907 38309821 184583683 2030420513