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203014051 = 17431671663
BaseRepresentation
bin11000001100110…
…11111110100011
3112011000011220221
430012123332203
5403432422201
632051143511
75013406462
oct1406337643
9464004827
10203014051
11a4661509
1257ba4b97
13330a1176
141cd689d9
1512c524a1
hexc19bfa3

203014051 has 16 divisors (see below), whose sum is σ = 221405184. Its totient is φ = 185399424.

The previous prime is 203014033. The next prime is 203014081. The reversal of 203014051 is 150410302.

It is a cyclic number.

It is not a de Polignac number, because 203014051 - 223 = 194625443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203014081) 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, 121246 + ... + 122908.

It is an arithmetic number, because the mean of its divisors is an integer number (13837824).

Almost surely, 2203014051 is an apocalyptic number.

203014051 is a deficient number, since it is larger than the sum of its proper divisors (18391133).

203014051 is a wasteful number, since it uses less digits than its factorization.

203014051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 203014051 is about 14248.2999336763. The cubic root of 203014051 is about 587.7266254708.

Adding to 203014051 its reverse (150410302), we get a palindrome (353424353).

The spelling of 203014051 in words is "two hundred three million, fourteen thousand, fifty-one".

Divisors: 1 17 43 167 731 1663 2839 7181 28271 71509 122077 277721 1215653 4721257 11942003 203014051