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200103709 = 13129111923
BaseRepresentation
bin10111110110101…
…01011100011101
3111221112022200111
423323111130131
5402211304314
631504530021
74646565511
oct1373253435
9457468614
10200103709
11a2a53973
1257020911
13325c2580
141c80c141
1512879ec4
hexbed571d

200103709 has 8 divisors (see below), whose sum is σ = 215681312. Its totient is φ = 184552560.

The previous prime is 200103689. The next prime is 200103713. The reversal of 200103709 is 907301002.

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 200103709 - 217 = 199972637 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200103709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200103809) 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, 10822 + ... + 22744.

It is an arithmetic number, because the mean of its divisors is an integer number (26960164).

Almost surely, 2200103709 is an apocalyptic number.

It is an amenable number.

200103709 is a deficient number, since it is larger than the sum of its proper divisors (15577603).

200103709 is a wasteful number, since it uses less digits than its factorization.

200103709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13227.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 200103709 is about 14145.8018153797. The cubic root of 200103709 is about 584.9046124942.

The spelling of 200103709 in words is "two hundred million, one hundred three thousand, seven hundred nine".

Divisors: 1 13 1291 11923 16783 154999 15392593 200103709