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2053000223 = 1731034057
BaseRepresentation
bin111101001011110…
…0100110000011111
312022002002012212022
41322113210300133
513201032001343
6535414530355
7101606133251
oct17227446037
95262065768
102053000223
119639574aa
124936669bb
13269443241
14156933cd1
15c0381568
hex7a5e4c1f

2053000223 has 16 divisors (see below), whose sum is σ = 2203007040. Its totient is φ = 1913004288.

The previous prime is 2053000177. The next prime is 2053000259. The reversal of 2053000223 is 3220003502.

It is not a de Polignac number, because 2053000223 - 210 = 2052999199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053000123) 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, 504011 + ... + 508067.

It is an arithmetic number, because the mean of its divisors is an integer number (137687940).

Almost surely, 22053000223 is an apocalyptic number.

2053000223 is a deficient number, since it is larger than the sum of its proper divisors (150006817).

2053000223 is an equidigital number, since it uses as much as digits as its factorization.

2053000223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211 (or 4177 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 2053000223 is about 45310.0454976598. The cubic root of 2053000223 is about 1270.9535119223.

Adding to 2053000223 its reverse (3220003502), we get a palindrome (5273003725).

The spelling of 2053000223 in words is "two billion, fifty-three million, two hundred twenty-three", and thus it is an aban number.

Divisors: 1 17 103 289 1751 4057 4913 29767 68969 417871 506039 1172473 7103807 19932041 120764719 2053000223