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240030134 = 2827145121
BaseRepresentation
bin11100100111010…
…01000110110110
3121201122210102222
432103221012312
5442421431014
635452402342
75643136211
oct1623510666
9551583388
10240030134
11113544213
12684763b2
133a961786
1423c42778
151611508e
hexe4e91b6

240030134 has 8 divisors (see below), whose sum is σ = 360483048. Its totient is φ = 119869120.

The previous prime is 240030103. The next prime is 240030151. The reversal of 240030134 is 431030042.

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

It is a super-2 number, since 2×2400301342 = 115228930456115912, which contains 22 as substring.

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, 70907 + ... + 74214.

It is an arithmetic number, because the mean of its divisors is an integer number (45060381).

Almost surely, 2240030134 is an apocalyptic number.

240030134 is a deficient number, since it is larger than the sum of its proper divisors (120452914).

240030134 is a wasteful number, since it uses less digits than its factorization.

240030134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145950.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 240030134 is about 15492.9059249710. The cubic root of 240030134 is about 621.4725093646.

Adding to 240030134 its reverse (431030042), we get a palindrome (671060176).

The spelling of 240030134 in words is "two hundred forty million, thirty thousand, one hundred thirty-four".

Divisors: 1 2 827 1654 145121 290242 120015067 240030134