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2030050258 = 21015025129
BaseRepresentation
bin111100100000000…
…0001101111010010
312020110220020102121
41321000001233102
513124143102013
6533235004454
7101210066605
oct17100015722
95213806377
102030050258
11951a01895
12487a3972a
13264769192
1415387c33c
15bd34b58d
hex79001bd2

2030050258 has 4 divisors (see below), whose sum is σ = 3045075390. Its totient is φ = 1015025128.

The previous prime is 2030050249. The next prime is 2030050259. The reversal of 2030050258 is 8520500302.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8520500302 = 24260250151.

It can be written as a sum of positive squares in only one way, i.e., 2009101329 + 20948929 = 44823^2 + 4577^2 .

It is a super-2 number, since 2×20300502582 = 8242208100011733128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2030050259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507512563 + ... + 507512566.

Almost surely, 22030050258 is an apocalyptic number.

2030050258 is a deficient number, since it is larger than the sum of its proper divisors (1015025132).

2030050258 is a wasteful number, since it uses less digits than its factorization.

2030050258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015025131.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2030050258 is about 45056.0790349094. The cubic root of 2030050258 is about 1266.1998662045.

The spelling of 2030050258 in words is "two billion, thirty million, fifty thousand, two hundred fifty-eight".

Divisors: 1 2 1015025129 2030050258