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12303303300012 = 2231971760026149
BaseRepresentation
bin1011001100001001011000…
…0001011101001110101100
31121120011222100202011021110
42303002112001131032230
53103034131121100022
642100020504232020
72406612216353214
oct263022601351654
947504870664243
1012303303300012
113a1388aa6a30a
12146856746b610
136b32729b788a
143076a9719244
151650855d500c
hexb309605d3ac

12303303300012 has 48 divisors (see below), whose sum is σ = 30644254368000. Its totient is φ = 3830531785920.

The previous prime is 12303303299953. The next prime is 12303303300017. The reversal of 12303303300012 is 21000330330321.

It is not an unprimeable number, because it can be changed into a prime (12303303300017) 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, 379996887 + ... + 380029262.

It is an arithmetic number, because the mean of its divisors is an integer number (638421966000).

Almost surely, 212303303300012 is an apocalyptic number.

12303303300012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12303303300012 is an abundant number, since it is smaller than the sum of its proper divisors (18340951067988).

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

12303303300012 is a wasteful number, since it uses less digits than its factorization.

12303303300012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760026246 (or 760026244 counting only the distinct ones).

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

Adding to 12303303300012 its reverse (21000330330321), we get a palindrome (33303633630333).

The spelling of 12303303300012 in words is "twelve trillion, three hundred three billion, three hundred three million, three hundred thousand, twelve".

Divisors: 1 2 3 4 6 12 19 38 57 71 76 114 142 213 228 284 426 852 1349 2698 4047 5396 8094 16188 760026149 1520052298 2280078447 3040104596 4560156894 9120313788 14440496831 28880993662 43321490493 53961856579 57761987324 86642980986 107923713158 161885569737 173285961972 215847426316 323771139474 647542278948 1025275275001 2050550550002 3075825825003 4101101100004 6151651650006 12303303300012