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30150126 = 2321675007
BaseRepresentation
bin111001100000…
…0110111101110
32002201210012100
41303000313232
530204301001
62554115530
7514162146
oct163006756
962653170
1030150126
1116023266
12a11bba6
136328416
14400b926
1529a8586
hex1cc0dee

30150126 has 12 divisors (see below), whose sum is σ = 65325312. Its totient is φ = 10050036.

The previous prime is 30150103. The next prime is 30150157. The reversal of 30150126 is 62105103.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1675007 = 30150126 / (3 + 0 + 1 + 5 + 0 + 1 + 2 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 30150099 and 30150108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 837486 + ... + 837521.

It is an arithmetic number, because the mean of its divisors is an integer number (5443776).

Almost surely, 230150126 is an apocalyptic number.

30150126 is an abundant number, since it is smaller than the sum of its proper divisors (35175186).

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

30150126 is a wasteful number, since it uses less digits than its factorization.

30150126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675015 (or 1675012 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 30150126 is about 5490.9130388306. The cubic root of 30150126 is about 311.2406955171.

Adding to 30150126 its reverse (62105103), we get a palindrome (92255229).

It can be divided in two parts, 30150 and 126, that added together give a square (30276 = 1742).

The spelling of 30150126 in words is "thirty million, one hundred fifty thousand, one hundred twenty-six".

Divisors: 1 2 3 6 9 18 1675007 3350014 5025021 10050042 15075063 30150126