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123130200333210 = 23572109176775473
BaseRepresentation
bin11011111111110001111011…
…110110100001101110011010
3121010222010120100221112111220
4123333301323312201232122
5112114331122241130320
61113513122205232510
734635602102051400
oct3377617366415632
9533863510845456
10123130200333210
11362622520aa354
121198755ab62736
1353921884a4255
142259767c9d470
15e37d745d0e40
hex6ffc7bda1b9a

123130200333210 has 96 divisors (see below), whose sum is σ = 344074507463232. Its totient is φ = 28118248865280.

The previous prime is 123130200333199. The next prime is 123130200333221. The reversal of 123130200333210 is 12333002031321.

It is an interprime number because it is at equal distance from previous prime (123130200333199) and next prime (123130200333221).

It is a super-2 number, since 2×1231302003332102 (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36783967 + ... + 39991506.

It is an arithmetic number, because the mean of its divisors is an integer number (3584109452742).

Almost surely, 2123130200333210 is an apocalyptic number.

123130200333210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123130200333210 is an abundant number, since it is smaller than the sum of its proper divisors (220944307130022).

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

123130200333210 is a wasteful number, since it uses less digits than its factorization.

123130200333210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76776588 (or 76776581 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 123130200333210 its reverse (12333002031321), we get a palindrome (135463202364531).

The spelling of 123130200333210 in words is "one hundred twenty-three trillion, one hundred thirty billion, two hundred million, three hundred thirty-three thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1091 1470 2182 3273 5455 6546 7637 10910 15274 16365 22911 32730 38185 45822 53459 76370 106918 114555 160377 229110 267295 320754 534590 801885 1603770 76775473 153550946 230326419 383877365 460652838 537428311 767754730 1074856622 1151632095 1612284933 2303264190 2687141555 3224569866 3761998177 5374283110 7523996354 8061424665 11285994531 16122849330 18809990885 22571989062 37619981770 56429972655 83762041043 112859945310 167524082086 251286123129 418810205215 502572246258 586334287301 837620410430 1172668574602 1256430615645 1759002861903 2512861231290 2931671436505 3518005723806 4104340011107 5863342873010 8208680022214 8795014309515 12313020033321 17590028619030 20521700055535 24626040066642 41043400111070 61565100166605 123130200333210