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200310029 = 7313720029
BaseRepresentation
bin10111111000001…
…11110100001101
3111221220210200222
423330013310031
5402234410104
631513201125
74651415153
oct1374076415
9457823628
10200310029
11a3084987
12571001a5
133266545a
141c8633d3
15128bb1be
hexbf07d0d

200310029 has 8 divisors (see below), whose sum is σ = 204546360. Its totient is φ = 196114176.

The previous prime is 200310023. The next prime is 200310037. The reversal of 200310029 is 920013002.

It can be written as a sum of positive squares in 4 ways, for example, as 23020804 + 177289225 = 4798^2 + 13315^2 .

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 200310029 - 28 = 200309773 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200309989 and 200310016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200310023) 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, 14 + ... + 20015.

It is an arithmetic number, because the mean of its divisors is an integer number (25568295).

Almost surely, 2200310029 is an apocalyptic number.

It is an amenable number.

200310029 is a deficient number, since it is larger than the sum of its proper divisors (4236331).

200310029 is a wasteful number, since it uses less digits than its factorization.

200310029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20239.

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

The square root of 200310029 is about 14153.0925595786. The cubic root of 200310029 is about 585.1055684028.

The spelling of 200310029 in words is "two hundred million, three hundred ten thousand, twenty-nine".

Divisors: 1 73 137 10001 20029 1462117 2743973 200310029