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12303010120332 = 2233737409740717
BaseRepresentation
bin1011001100001000010010…
…0011000100001010001100
31121120011012221002002100210
42303002010203010022030
53103033031042322312
642055531432322420
72406602026361031
oct263020443041214
947504187062323
1012303010120332
113a1374a524058
1214684a5243410
136b3227037289
1430767c7dd388
151650699c1e3c
hexb30848c428c

12303010120332 has 48 divisors (see below), whose sum is σ = 29483717044320. Its totient is φ = 3990053394432.

The previous prime is 12303010120327. The next prime is 12303010120333. The reversal of 12303010120332 is 23302101030321.

It is a super-2 number, since 2×123030101203322 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12303010120299 and 12303010120308.

It is not an unprimeable number, because it can be changed into a prime (12303010120333) 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, 16239238 + ... + 16979954.

It is an arithmetic number, because the mean of its divisors is an integer number (614244105090).

Almost surely, 212303010120332 is an apocalyptic number.

12303010120332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12303010120332 is an abundant number, since it is smaller than the sum of its proper divisors (17180706923988).

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

12303010120332 is a wasteful number, since it uses less digits than its factorization.

12303010120332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778170 (or 778168 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12303010120332 its reverse (23302101030321), we get a palindrome (35605111150653).

The spelling of 12303010120332 in words is "twelve trillion, three hundred three billion, ten million, one hundred twenty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 37409 74818 112227 149636 224454 448908 740717 1384133 1481434 2222151 2768266 2962868 4152399 4444302 5536532 8304798 8888604 16609596 27406529 54813058 82219587 109626116 164439174 328878348 27709482253 55418964506 83128446759 110837929012 166256893518 332513787036 1025250843361 2050501686722 3075752530083 4101003373444 6151505060166 12303010120332