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2030220130 = 25203022013
BaseRepresentation
bin111100100000010…
…1011001101100010
312020111012212110011
41321000223031202
513124214021010
6533242355134
7101211405061
oct17100531542
95214185404
102030220130
11952008484
12487abbaaa
132647c85b3
141538c41d8
15bd381a8a
hex7902b362

2030220130 has 8 divisors (see below), whose sum is σ = 3654396252. Its totient is φ = 812088048.

The previous prime is 2030220109. The next prime is 2030220133. The reversal of 2030220130 is 310220302.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1899826569 + 130393561 = 43587^2 + 11419^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2030220130.

It is not an unprimeable number, because it can be changed into a prime (2030220133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101510997 + ... + 101511016.

Almost surely, 22030220130 is an apocalyptic number.

2030220130 is a deficient number, since it is larger than the sum of its proper divisors (1624176122).

2030220130 is a wasteful number, since it uses less digits than its factorization.

2030220130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203022020.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2030220130 is about 45057.9641129068. The cubic root of 2030220130 is about 1266.2351832126.

Adding to 2030220130 its reverse (310220302), we get a palindrome (2340440432).

The spelling of 2030220130 in words is "two billion, thirty million, two hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 203022013 406044026 1015110065 2030220130