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200314131 = 31919717839
BaseRepresentation
bin10111111000010…
…00110100010011
3111221221000022220
423330020310103
5402240023011
631513232123
74651433133
oct1374106423
9457830286
10200314131
11a3087a76
1257102643
1332667294
141c864ac3
15128bc506
hexbf08d13

200314131 has 16 divisors (see below), whose sum is σ = 282585600. Its totient is φ = 125864928.

The previous prime is 200314019. The next prime is 200314159. The reversal of 200314131 is 131413002.

200314131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 200314131 - 27 = 200314003 is a prime.

It is a super-2 number, since 2×2003141312 = 80251502156570322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200314131.

It is not an unprimeable number, because it can be changed into a prime (200314531) 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, 2310 + ... + 20148.

It is an arithmetic number, because the mean of its divisors is an integer number (17661600).

Almost surely, 2200314131 is an apocalyptic number.

200314131 is a deficient number, since it is larger than the sum of its proper divisors (82271469).

200314131 is a wasteful number, since it uses less digits than its factorization.

200314131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18058.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 200314131 is about 14153.2374741612. The cubic root of 200314131 is about 585.1095623560.

Adding to 200314131 its reverse (131413002), we get a palindrome (331727133).

The spelling of 200314131 in words is "two hundred million, three hundred fourteen thousand, one hundred thirty-one".

Divisors: 1 3 19 57 197 591 3743 11229 17839 53517 338941 1016823 3514283 10542849 66771377 200314131