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30080151 = 323342239
BaseRepresentation
bin111001010111…
…1110010010111
32002121020012200
41302233302113
530200031101
62552415543
7513451143
oct162576227
962536180
1030080151
1115a85732
12a0a75b3
13630260a
143dd0223
152992986
hex1cafc97

30080151 has 6 divisors (see below), whose sum is σ = 43449120. Its totient is φ = 20053428.

The previous prime is 30080117. The next prime is 30080153. The reversal of 30080151 is 15108003.

It is a happy number.

It is not a de Polignac number, because 30080151 - 27 = 30080023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30080153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1671111 + ... + 1671128.

It is an arithmetic number, because the mean of its divisors is an integer number (7241520).

Almost surely, 230080151 is an apocalyptic number.

30080151 is a deficient number, since it is larger than the sum of its proper divisors (13368969).

30080151 is a wasteful number, since it uses less digits than its factorization.

30080151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3342245 (or 3342242 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 30080151 is about 5484.5374463121. The cubic root of 30080151 is about 310.9997242927. Note that the first 3 decimals are identical.

Adding to 30080151 its reverse (15108003), we get a palindrome (45188154).

The spelling of 30080151 in words is "thirty million, eighty thousand, one hundred fifty-one".

Divisors: 1 3 9 3342239 10026717 30080151