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30200134 = 271212677
BaseRepresentation
bin111001100110…
…1000101000110
32002211022210111
41303031011012
530212401014
62555143234
7514461016
oct163150506
962738714
1030200134
1116057898
12a144b1a
136345103
144021c46
1529b82c4
hex1ccd146

30200134 has 8 divisors (see below), whose sum is σ = 45938448. Its totient is φ = 14887320.

The previous prime is 30200129. The next prime is 30200141. The reversal of 30200134 is 43100203.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106197 + ... + 106480.

It is an arithmetic number, because the mean of its divisors is an integer number (5742306).

Almost surely, 230200134 is an apocalyptic number.

30200134 is a deficient number, since it is larger than the sum of its proper divisors (15738314).

30200134 is a wasteful number, since it uses less digits than its factorization.

30200134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212750.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 30200134 is about 5495.4648574984. The cubic root of 30200134 is about 311.4126785169.

Adding to 30200134 its reverse (43100203), we get a palindrome (73300337).

The spelling of 30200134 in words is "thirty million, two hundred thousand, one hundred thirty-four".

Divisors: 1 2 71 142 212677 425354 15100067 30200134