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200000101 = 7179159617
BaseRepresentation
bin10111110101111…
…00001001100101
3111221100001120011
423322330021211
5402200000401
631502410221
74645654450
oct1372741145
9457301504
10200000101
11a2993044
1256b90971
1332587372
141c7c2497
1512859451
hexbebc265

200000101 has 8 divisors (see below), whose sum is σ = 229849920. Its totient is φ = 170469888.

The previous prime is 200000093. The next prime is 200000107. The reversal of 200000101 is 101000002.

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 200000101 - 23 = 200000093 is a prime.

It is a Duffinian number.

200000101 is a modest number, since divided by 101 gives 2 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200000107) 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, 78556 + ... + 81061.

It is an arithmetic number, because the mean of its divisors is an integer number (28731240).

Almost surely, 2200000101 is an apocalyptic number.

It is an amenable number.

200000101 is a deficient number, since it is larger than the sum of its proper divisors (29849819).

200000101 is a wasteful number, since it uses less digits than its factorization.

200000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159803.

The product of its (nonzero) digits is 2, while the sum is 4.

The square root of 200000101 is about 14142.1391946197. The cubic root of 200000101 is about 584.8036460845.

Adding to 200000101 its reverse (101000002), we get a palindrome (301000103).

Subtracting from 200000101 its reverse (101000002), we obtain a palindrome (99000099).

The spelling of 200000101 in words is "two hundred million, one hundred one", and thus it is an aban number.

Divisors: 1 7 179 1253 159617 1117319 28571443 200000101