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123301332230 = 25311812197493
BaseRepresentation
bin111001011010101010…
…1010000010100000110
3102210021002012122221112
41302311111100110012
54010010120112410
6132351023245022
711623344013466
oct1626525202406
9383232178845
10123301332230
114832342996a
121ba91449772
13b820144bab
145d7998bba6
153319c1d105
hex1cb5550506

123301332230 has 32 divisors (see below), whose sum is σ = 230367691008. Its totient is φ = 47465827200.

The previous prime is 123301332229. The next prime is 123301332307. The reversal of 123301332230 is 32233103321.

It is a junction number, because it is equal to n+sod(n) for n = 123301332196 and 123301332205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1042637 + ... + 1154856.

It is an arithmetic number, because the mean of its divisors is an integer number (7198990344).

Almost surely, 2123301332230 is an apocalyptic number.

123301332230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123301332230 is a deficient number, since it is larger than the sum of its proper divisors (107066358778).

123301332230 is a wasteful number, since it uses less digits than its factorization.

123301332230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197712.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 123301332230 its reverse (32233103321), we get a palindrome (155534435551).

The spelling of 123301332230 in words is "one hundred twenty-three billion, three hundred one million, three hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 31 62 155 181 310 362 905 1810 5611 11222 28055 56110 2197493 4394986 10987465 21974930 68122283 136244566 340611415 397746233 681222830 795492466 1988731165 3977462330 12330133223 24660266446 61650666115 123301332230