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2803030053 = 33726599497
BaseRepresentation
bin1010011100010010…
…1101100000100101
321020100101200100220
42213010231200211
521220033430203
61142050354553
7126314235165
oct24704554045
97210350326
102803030053
111209267a6a
1266288ba59
1335894b485
141c83b25a5
15116137653
hexa712d825

2803030053 has 16 divisors (see below), whose sum is σ = 3840231360. Its totient is φ = 1817306496.

The previous prime is 2803030031. The next prime is 2803030117. The reversal of 2803030053 is 3500303082.

It is not a de Polignac number, because 2803030053 - 218 = 2802767909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2803030253) 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, 290401 + ... + 299897.

It is an arithmetic number, because the mean of its divisors is an integer number (240014460).

Almost surely, 22803030053 is an apocalyptic number.

It is an amenable number.

2803030053 is a deficient number, since it is larger than the sum of its proper divisors (1037201307).

2803030053 is a wasteful number, since it uses less digits than its factorization.

2803030053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12196.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2803030053 is about 52943.6497891862. The cubic root of 2803030053 is about 1409.9679842839.

The spelling of 2803030053 in words is "two billion, eight hundred three million, thirty thousand, fifty-three".

Divisors: 1 3 37 111 2659 7977 9497 28491 98383 295149 351389 1054167 25252523 75757569 934343351 2803030053