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2054100263 = 103151132071
BaseRepresentation
bin111101001101111…
…0001010100100111
312022011011002211112
41322123301110213
513201322202023
6535454255235
7101621364335
oct17233612447
95264132745
102054100263
11964538a26
12493ab751b
13269739b57
14156b3cb55
15c04ec478
hex7a6f1527

2054100263 has 8 divisors (see below), whose sum is σ = 2087794176. Its totient is φ = 2020671000.

The previous prime is 2054100229. The next prime is 2054100299. The reversal of 2054100263 is 3620014502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2054100263 - 26 = 2054100199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054100863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50483 + ... + 81588.

It is an arithmetic number, because the mean of its divisors is an integer number (260974272).

Almost surely, 22054100263 is an apocalyptic number.

2054100263 is a deficient number, since it is larger than the sum of its proper divisors (33693913).

2054100263 is a wasteful number, since it uses less digits than its factorization.

2054100263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132325.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2054100263 is about 45322.1829019742. The cubic root of 2054100263 is about 1271.1804724538.

Adding to 2054100263 its reverse (3620014502), we get a palindrome (5674114765).

The spelling of 2054100263 in words is "two billion, fifty-four million, one hundred thousand, two hundred sixty-three".

Divisors: 1 103 151 15553 132071 13603313 19942721 2054100263