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123303103230 = 2354110103441
BaseRepresentation
bin111001011010101110…
…0000000101011111110
3102210021012112122022010
41302311130000223332
54010011043300410
6132351125232050
711623365040656
oct1626534005376
9383235478263
10123303103230
11483244294aa
121ba91b62626
13b820615018
145d79ccd366
153319e6cc20
hex1cb5700afe

123303103230 has 16 divisors (see below), whose sum is σ = 295927447824. Its totient is φ = 32880827520.

The previous prime is 123303103219. The next prime is 123303103241. The reversal of 123303103230 is 32301303321.

It is an interprime number because it is at equal distance from previous prime (123303103219) and next prime (123303103241).

It is a super-2 number, since 2×1233031032302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123303103197 and 123303103206.

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, 2055051691 + ... + 2055051750.

It is an arithmetic number, because the mean of its divisors is an integer number (18495465489).

Almost surely, 2123303103230 is an apocalyptic number.

123303103230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123303103230 is an abundant number, since it is smaller than the sum of its proper divisors (172624344594).

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

123303103230 is a wasteful number, since it uses less digits than its factorization.

123303103230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4110103451.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 123303103230 its reverse (32301303321), we get a palindrome (155604406551).

The spelling of 123303103230 in words is "one hundred twenty-three billion, three hundred three million, one hundred three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 4110103441 8220206882 12330310323 20550517205 24660620646 41101034410 61651551615 123303103230