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200988307 = 13127712107
BaseRepresentation
bin10111111101011…
…01011010010011
3112000012021010101
423332231122103
5402423111212
631535513231
74660241512
oct1376553223
9460167111
10200988307
11a34a8543
1257388817
13328420c0
141c99c679
15129a2157
hexbfad693

200988307 has 8 divisors (see below), whose sum is σ = 216636336. Its totient is φ = 185367072.

The previous prime is 200988269. The next prime is 200988343. The reversal of 200988307 is 703889002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-200988307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200986307) 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, 10548 + ... + 22654.

It is an arithmetic number, because the mean of its divisors is an integer number (27079542).

Almost surely, 2200988307 is an apocalyptic number.

200988307 is a deficient number, since it is larger than the sum of its proper divisors (15648029).

200988307 is a wasteful number, since it uses less digits than its factorization.

200988307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13397.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 200988307 is about 14177.0344924459. The cubic root of 200988307 is about 585.7652410302.

It can be divided in two parts, 200988 and 307, that added together give a triangular number (201295 = T634).

The spelling of 200988307 in words is "two hundred million, nine hundred eighty-eight thousand, three hundred seven".

Divisors: 1 13 1277 12107 16601 157391 15460639 200988307