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2030050257 = 317291372583
BaseRepresentation
bin111100100000000…
…0001101111010001
312020110220020102120
41321000001233101
513124143102012
6533235004453
7101210066604
oct17100015721
95213806376
102030050257
11951a01894
12487a39729
13264769191
1415387c33b
15bd34b58c
hex79001bd1

2030050257 has 16 divisors (see below), whose sum is σ = 2964781440. Its totient is φ = 1229833472.

The previous prime is 2030050249. The next prime is 2030050259. The reversal of 2030050257 is 7520500302.

It is a cyclic number.

It is not a de Polignac number, because 2030050257 - 23 = 2030050249 is a prime.

It is a super-2 number, since 2×20300502572 = 8242208091891532098, 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 in 15 ways as a sum of consecutive naturals, for example, 684813 + ... + 687770.

It is an arithmetic number, because the mean of its divisors is an integer number (185298840).

Almost surely, 22030050257 is an apocalyptic number.

It is an amenable number.

2030050257 is a deficient number, since it is larger than the sum of its proper divisors (934731183).

2030050257 is a wasteful number, since it uses less digits than its factorization.

2030050257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372632.

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 2030050257 is about 45056.0790238121. The cubic root of 2030050257 is about 1266.1998659966.

Adding to 2030050257 its reverse (7520500302), we get a palindrome (9550550559).

The spelling of 2030050257 in words is "two billion, thirty million, fifty thousand, two hundred fifty-seven".

Divisors: 1 3 17 29 51 87 493 1479 1372583 4117749 23333911 39804907 70001733 119414721 676683419 2030050257