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122323333430 = 2538931445587
BaseRepresentation
bin111000111101100001…
…0011111000100110110
3102200201220221011210202
41301323002133010312
54001004233132210
6132110005320502
711560200115154
oct1617302370466
9380656834722
10122323333430
11479713729a1
121b859a06132
13b6c563bc8c
145cc5b2a3d4
1532ade359a5
hex1c7b09f136

122323333430 has 16 divisors (see below), whose sum is σ = 220748027760. Its totient is φ = 48803549472.

The previous prime is 122323333427. The next prime is 122323333481. The reversal of 122323333430 is 34333323221.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122323333393 and 122323333402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15718904 + ... + 15726683.

It is an arithmetic number, because the mean of its divisors is an integer number (13796751735).

Almost surely, 2122323333430 is an apocalyptic number.

122323333430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122323333430 is a deficient number, since it is larger than the sum of its proper divisors (98424694330).

122323333430 is a wasteful number, since it uses less digits than its factorization.

122323333430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31445983.

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 122323333430 its reverse (34333323221), we get a palindrome (156656656651).

The spelling of 122323333430 in words is "one hundred twenty-two billion, three hundred twenty-three million, three hundred thirty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 389 778 1945 3890 31445587 62891174 157227935 314455870 12232333343 24464666686 61161666715 122323333430