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12313020003230 = 2582913271119281
BaseRepresentation
bin1011001100101101100100…
…1011101111001110011110
31121121010001112102211021102
42303023121023233032132
53103214031110100410
642104305011033102
72410405054104062
oct263133113571636
947533045384242
1012313020003230
113a17a16879251
12146a41959b792
136b4160aa4bcb
14307d4bdb5aa2
151654536832a5
hexb32d92ef39e

12313020003230 has 32 divisors (see below), whose sum is σ = 22206913050240. Its totient is φ = 4915555407360.

The previous prime is 12313020003223. The next prime is 12313020003233. The reversal of 12313020003230 is 3230002031321.

It is a super-2 number, since 2×123130200032302 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313020003233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10441190 + ... + 11560470.

It is an arithmetic number, because the mean of its divisors is an integer number (693966032820).

Almost surely, 212313020003230 is an apocalyptic number.

12313020003230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12313020003230 is a deficient number, since it is larger than the sum of its proper divisors (9893893047010).

12313020003230 is a wasteful number, since it uses less digits than its factorization.

12313020003230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121444.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12313020003230 its reverse (3230002031321), we get a palindrome (15543022034551).

The spelling of 12313020003230 in words is "twelve trillion, three hundred thirteen billion, twenty million, three thousand, two hundred thirty".

Divisors: 1 2 5 10 829 1327 1658 2654 4145 6635 8290 13270 1100083 1119281 2200166 2238562 5500415 5596405 11000830 11192810 927883949 1485285887 1855767898 2970571774 4639419745 7426429435 9278839490 14852858870 1231302000323 2462604000646 6156510001615 12313020003230