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13123030332000 = 253537913842859
BaseRepresentation
bin1011111011110111000110…
…0011111011001001100000
31201110112211112202221210110
42332331301203323021200
53210001431231111000
643524345323331320
72523051632230101
oct276756143731140
951415745687713
1013123030332000
1141aa49a562126
12157b3b8380b40
1374265b917134
1433522d9cc3a8
1517b5606c3850
hexbef718fb260

13123030332000 has 192 divisors, whose sum is σ = 43535240985600. Its totient is φ = 3455177356800.

The previous prime is 13123030331947. The next prime is 13123030332029. The reversal of 13123030332000 is 23303032131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5973430 + ... + 7869429.

It is an arithmetic number, because the mean of its divisors is an integer number (226746046800).

Almost surely, 213123030332000 is an apocalyptic number.

13123030332000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13123030332000 is an abundant number, since it is smaller than the sum of its proper divisors (30412210653600).

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

13123030332000 is a wasteful number, since it uses less digits than its factorization.

13123030332000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13842966 (or 13842948 counting only the distinct ones).

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

Adding to 13123030332000 its reverse (23303032131), we get a palindrome (13146333364131).

The spelling of 13123030332000 in words is "thirteen trillion, one hundred twenty-three billion, thirty million, three hundred thirty-two thousand".