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122323010230 = 25171937870901
BaseRepresentation
bin111000111101100000…
…1010000001010110110
3102200201220022202110101
41301323001100022312
54001004142311410
6132105554344314
711560164300661
oct1617301201266
9380656282411
10122323010230
1147971172093
121b85988b09a
13b6c5557b35
145cc5a846d8
1532addbed3a
hex1c7b0502b6

122323010230 has 32 divisors (see below), whose sum is σ = 245403444960. Its totient is φ = 43627276800.

The previous prime is 122323010219. The next prime is 122323010269. The reversal of 122323010230 is 32010323221.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 122323010198 and 122323010207.

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, 18932221 + ... + 18938680.

It is an arithmetic number, because the mean of its divisors is an integer number (7668857655).

Almost surely, 2122323010230 is an apocalyptic number.

122323010230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122323010230 is an abundant number, since it is smaller than the sum of its proper divisors (123080434730).

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

122323010230 is a wasteful number, since it uses less digits than its factorization.

122323010230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37870944.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 122323010230 its reverse (32010323221), we get a palindrome (154333333451).

The spelling of 122323010230 in words is "one hundred twenty-two billion, three hundred twenty-three million, ten thousand, two hundred thirty".

Divisors: 1 2 5 10 17 19 34 38 85 95 170 190 323 646 1615 3230 37870901 75741802 189354505 378709010 643805317 719547119 1287610634 1439094238 3219026585 3597735595 6438053170 7195471190 12232301023 24464602046 61161505115 122323010230