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30313002 = 235052167
BaseRepresentation
bin111001110100…
…0101000101010
32010001001121210
41303220220222
530230004002
63001413550
7515441046
oct163505052
963031553
1030313002
1116124675
12a19a2b6
1363845b5
144051026
1529db96c
hex1ce8a2a

30313002 has 8 divisors (see below), whose sum is σ = 60626016. Its totient is φ = 10104332.

The previous prime is 30313001. The next prime is 30313013. The reversal of 30313002 is 20031303.

It is a happy number.

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

30313002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (30313001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2526078 + ... + 2526089.

It is an arithmetic number, because the mean of its divisors is an integer number (7578252).

Almost surely, 230313002 is an apocalyptic number.

30313002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30313002 is a wasteful number, since it uses less digits than its factorization.

30313002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5052172.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 30313002 is about 5505.7244754891. The cubic root of 30313002 is about 311.8001473233.

Adding to 30313002 its reverse (20031303), we get a palindrome (50344305).

The spelling of 30313002 in words is "thirty million, three hundred thirteen thousand, two".

Divisors: 1 2 3 6 5052167 10104334 15156501 30313002