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2030153255 = 51397321991
BaseRepresentation
bin111100100000001…
…1010111000100111
312020111002110201022
41321000122320213
513124204401010
6533241121355
7101211006104
oct17100327047
95214073638
102030153255
11951a72209
12487a8925b
132647a4020
141538a7aab
15bd36bd55
hex7901ae27

2030153255 has 16 divisors (see below), whose sum is σ = 2650638144. Its totient is φ = 1483729920.

The previous prime is 2030153233. The next prime is 2030153291. The reversal of 2030153255 is 5523510302.

It is not a de Polignac number, because 2030153255 - 210 = 2030152231 is a prime.

It is a Duffinian number.

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, 154691 + ... + 167300.

It is an arithmetic number, because the mean of its divisors is an integer number (165664884).

Almost surely, 22030153255 is an apocalyptic number.

2030153255 is a deficient number, since it is larger than the sum of its proper divisors (620484889).

2030153255 is a wasteful number, since it uses less digits than its factorization.

2030153255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322106.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 2030153255 is about 45057.2220071322. Note that the first 3 decimals coincide. The cubic root of 2030153255 is about 1266.2212798914.

Adding to 2030153255 its reverse (5523510302), we get a palindrome (7553663557).

The spelling of 2030153255 in words is "two billion, thirty million, one hundred fifty-three thousand, two hundred fifty-five".

Divisors: 1 5 13 65 97 485 1261 6305 321991 1609955 4185883 20929415 31233127 156165635 406030651 2030153255