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2055130203 = 3797863343
BaseRepresentation
bin111101001111110…
…1100110001011011
312022020002102122110
41322133230301123
513202103131303
6535532323403
7101633214150
oct17237546133
95266072573
102055130203
11965081815
12494313563
13269a0a899
14156d2a227
15c0652703
hex7a7ecc5b

2055130203 has 8 divisors (see below), whose sum is σ = 3131627008. Its totient is φ = 1174360104.

The previous prime is 2055130177. The next prime is 2055130229. The reversal of 2055130203 is 3020315502.

It is an interprime number because it is at equal distance from previous prime (2055130177) and next prime (2055130229).

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

It is not a de Polignac number, because 2055130203 - 25 = 2055130171 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 97863343 = 2055130203 / (2 + 0 + 5 + 5 + 1 + 3 + 0 + 2 + 0 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2055130203.

It is not an unprimeable number, because it can be changed into a prime (2055130283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48931651 + ... + 48931692.

It is an arithmetic number, because the mean of its divisors is an integer number (391453376).

Almost surely, 22055130203 is an apocalyptic number.

2055130203 is a deficient number, since it is larger than the sum of its proper divisors (1076496805).

2055130203 is an equidigital number, since it uses as much as digits as its factorization.

2055130203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97863353.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 2055130203 is about 45333.5439051482. The cubic root of 2055130203 is about 1271.3928964981.

Adding to 2055130203 its reverse (3020315502), we get a palindrome (5075445705).

The spelling of 2055130203 in words is "two billion, fifty-five million, one hundred thirty thousand, two hundred three".

Divisors: 1 3 7 21 97863343 293590029 685043401 2055130203