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2051030245 = 511103362053
BaseRepresentation
bin111101001000000…
…0011110011100101
312021221101010120011
41322100003303211
513200030431440
6535304410221
7101553320005
oct17220036345
95257333504
102051030245
11962831420
12492a76971
13268c03684
14156580005
15c00e29ea
hex7a403ce5

2051030245 has 16 divisors (see below), whose sum is σ = 2711060352. Its totient is φ = 1477172160.

The previous prime is 2051030209. The next prime is 2051030251. The reversal of 2051030245 is 5420301502.

2051030245 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2051030245 - 29 = 2051029733 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175362 + ... + 186691.

It is an arithmetic number, because the mean of its divisors is an integer number (169441272).

Almost surely, 22051030245 is an apocalyptic number.

It is an amenable number.

2051030245 is a deficient number, since it is larger than the sum of its proper divisors (660030107).

2051030245 is a wasteful number, since it uses less digits than its factorization.

2051030245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362172.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2051030245 is about 45288.3014143829. The cubic root of 2051030245 is about 1270.5468628809.

Adding to 2051030245 its reverse (5420301502), we get a palindrome (7471331747).

The spelling of 2051030245 in words is "two billion, fifty-one million, thirty thousand, two hundred forty-five".

Divisors: 1 5 11 55 103 515 1133 5665 362053 1810265 3982583 19912915 37291459 186457295 410206049 2051030245