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30232002 = 2319265193
BaseRepresentation
bin111001101010…
…0110111000010
32002212221111210
41303110313002
530214411002
62555550550
7514652643
oct163246702
962787453
1030232002
1116079829
12a15b456
136356778
14402d6ca
1529c296c
hex1cd4dc2

30232002 has 16 divisors (see below), whose sum is σ = 63646560. Its totient is φ = 9546912.

The previous prime is 30231991. The next prime is 30232009. The reversal of 30232002 is 20023203.

It is not an unprimeable number, because it can be changed into a prime (30232009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132483 + ... + 132710.

It is an arithmetic number, because the mean of its divisors is an integer number (3977910).

Almost surely, 230232002 is an apocalyptic number.

30232002 is an abundant number, since it is smaller than the sum of its proper divisors (33414558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30232002 is a wasteful number, since it uses less digits than its factorization.

30232002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265217.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 30232002 is about 5498.3635747375. The cubic root of 30232002 is about 311.5221770438.

Adding to 30232002 its reverse (20023203), we get a palindrome (50255205).

The spelling of 30232002 in words is "thirty million, two hundred thirty-two thousand, two".

Divisors: 1 2 3 6 19 38 57 114 265193 530386 795579 1591158 5038667 10077334 15116001 30232002