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2030153243 = 175913115451
BaseRepresentation
bin111100100000001…
…1010111000011011
312020111002110200212
41321000122320123
513124204400433
6533241121335
7101211006056
oct17100327033
95214073625
102030153243
11951a721a8
12487a8924b
132647a4011
141538a7a9d
15bd36bd48
hex7901ae1b

2030153243 has 16 divisors (see below), whose sum is σ = 2202837120. Its totient is φ = 1863888000.

The previous prime is 2030153233. The next prime is 2030153291. The reversal of 2030153243 is 3423510302.

It is a cyclic number.

It is not a de Polignac number, because 2030153243 - 28 = 2030152987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2030153233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123668 + ... + 139118.

It is an arithmetic number, because the mean of its divisors is an integer number (137677320).

Almost surely, 22030153243 is an apocalyptic number.

2030153243 is a deficient number, since it is larger than the sum of its proper divisors (172683877).

2030153243 is a wasteful number, since it uses less digits than its factorization.

2030153243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15658.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2030153243 is about 45057.2218739682. The cubic root of 2030153243 is about 1266.2212773966.

Adding to 2030153243 its reverse (3423510302), we get a palindrome (5453663545).

The spelling of 2030153243 in words is "two billion, thirty million, one hundred fifty-three thousand, two hundred forty-three".

Divisors: 1 17 59 131 1003 2227 7729 15451 131393 262667 911609 2024081 15497353 34409377 119420779 2030153243