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30444232342 = 2195913579051
BaseRepresentation
bin11100010110100111…
…100001111010010110
32220120201012020120211
4130112213201322112
5444322210413332
621552541320034
72125302463606
oct342647417226
986521166524
1030444232342
1111a02a803a7
125a9786601a
132b42422784
14168b444c06
15bd2b28447
hex7169e1e96

30444232342 has 16 divisors (see below), whose sum is σ = 48884587200. Its totient is φ = 14176528200.

The previous prime is 30444232339. The next prime is 30444232517. The reversal of 30444232342 is 24323244403.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6787284 + ... + 6791767.

It is an arithmetic number, because the mean of its divisors is an integer number (3055286700).

Almost surely, 230444232342 is an apocalyptic number.

30444232342 is a deficient number, since it is larger than the sum of its proper divisors (18440354858).

30444232342 is a wasteful number, since it uses less digits than its factorization.

30444232342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13579131.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 30444232342 its reverse (24323244403), we get a palindrome (54767476745).

The spelling of 30444232342 in words is "thirty billion, four hundred forty-four million, two hundred thirty-two thousand, three hundred forty-two".

Divisors: 1 2 19 38 59 118 1121 2242 13579051 27158102 258001969 516003938 801164009 1602328018 15222116171 30444232342