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122023225430 = 25174117506919
BaseRepresentation
bin111000110100100100…
…1101010100001010110
3102122222000020010000122
41301221021222201112
53444400421203210
6132020125111542
711546564205551
oct1615111524126
9378860203018
10122023225430
1147827a25357
121b7953b85b2
13b678403c92
145c97d29698
153292904b55
hex1c6926a856

122023225430 has 32 divisors (see below), whose sum is σ = 238234167360. Its totient is φ = 44817710080.

The previous prime is 122023225417. The next prime is 122023225451. The reversal of 122023225430 is 34522320221.

It is a self number, because there is not a number n which added to its sum of digits gives 122023225430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8746490 + ... + 8760429.

It is an arithmetic number, because the mean of its divisors is an integer number (7444817730).

Almost surely, 2122023225430 is an apocalyptic number.

122023225430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122023225430 is a deficient number, since it is larger than the sum of its proper divisors (116210941930).

122023225430 is a wasteful number, since it uses less digits than its factorization.

122023225430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17506984.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 122023225430 its reverse (34522320221), we get a palindrome (156545545651).

The spelling of 122023225430 in words is "one hundred twenty-two billion, twenty-three million, two hundred twenty-five thousand, four hundred thirty".

Divisors: 1 2 5 10 17 34 41 82 85 170 205 410 697 1394 3485 6970 17506919 35013838 87534595 175069190 297617623 595235246 717783679 1435567358 1488088115 2976176230 3588918395 7177836790 12202322543 24404645086 61011612715 122023225430