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123203302030 = 2512320330203
BaseRepresentation
bin111001010111101111…
…1010011001010001110
3102210000020202012210101
41302233133103022032
54004310021131110
6132333202201314
711621043534244
oct1625737231216
9383006665711
10123203302030
1148283063376
121ba6465323a
13b805a40b63
145d6a950794
15331130713a
hex1caf7d328e

123203302030 has 8 divisors (see below), whose sum is σ = 221765943672. Its totient is φ = 49281320808.

The previous prime is 123203301983. The next prime is 123203302063. The reversal of 123203302030 is 30203302321.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 123203301989 and 123203302007.

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, 6160165092 + ... + 6160165111.

It is an arithmetic number, because the mean of its divisors is an integer number (27720742959).

Almost surely, 2123203302030 is an apocalyptic number.

123203302030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123203302030 is a deficient number, since it is larger than the sum of its proper divisors (98562641642).

123203302030 is a wasteful number, since it uses less digits than its factorization.

123203302030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12320330210.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 123203302030 its reverse (30203302321), we get a palindrome (153406604351).

The spelling of 123203302030 in words is "one hundred twenty-three billion, two hundred three million, three hundred two thousand, thirty".

Divisors: 1 2 5 10 12320330203 24640660406 61601651015 123203302030