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200103029 = 7223128189
BaseRepresentation
bin10111110110101…
…01010001110101
3111221112021202022
423323111101311
5402211244104
631504522525
74646563520
oct1373252165
9457467668
10200103029
11a2a53405
1257020445
13325c2179
141c80bbb7
1512879bbe
hexbed5475

200103029 has 8 divisors (see below), whose sum is σ = 229716480. Its totient is φ = 170746416.

The previous prime is 200103019. The next prime is 200103049. The reversal of 200103029 is 920301002.

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-200103029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200102998 and 200103016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200103019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62534 + ... + 65655.

It is an arithmetic number, because the mean of its divisors is an integer number (28714560).

Almost surely, 2200103029 is an apocalyptic number.

It is an amenable number.

200103029 is a deficient number, since it is larger than the sum of its proper divisors (29613451).

200103029 is a wasteful number, since it uses less digits than its factorization.

200103029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128419.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 200103029 is about 14145.7777799596. Note that the first 5 decimals coincide. The cubic root of 200103029 is about 584.9039499451.

The spelling of 200103029 in words is "two hundred million, one hundred three thousand, twenty-nine".

Divisors: 1 7 223 1561 128189 897323 28586147 200103029