| Base | Representation |
|---|---|
| bin | 10001110101001100000… |
| … | …100111101010101110000 |
| 3 | 11100010211012020111220000 |
| 4 | 101311030010331111300 |
| 5 | 130034000031010400 |
| 6 | 2334525300350000 |
| 7 | 154346055360516 |
| oct | 21651404752560 |
| 9 | 4303735214800 |
| 10 | 1225342047600 |
| 11 | 432734706590 |
| 12 | 1795906a5300 |
| 13 | 8b71a951848 |
| 14 | 434420ac4b6 |
| 15 | 21d19925600 |
| hex | 11d4c13d570 |
1225342047600 has 1200 divisors, whose sum is σ = 5069152053504. Its totient is φ = 280558080000.
The previous prime is 1225342047593. The next prime is 1225342047607. The reversal of 1225342047600 is 67402435221.
1225342047600 is a `hidden beast` number, since 1 + 2 + 2 + 5 + 3 + 4 + 2 + 0 + 47 + 600 = 666.
It is an interprime number because it is at equal distance from previous prime (1225342047593) and next prime (1225342047607).
It is a tau number, because it is divible by the number of its divisors (1200).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1225342047607) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 680366700 + ... + 680368500.
Almost surely, 21225342047600 is an apocalyptic number.
1225342047600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1225342047600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2534576026752).
1225342047600 is an abundant number, since it is smaller than the sum of its proper divisors (3843810005904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1225342047600 is a wasteful number, since it uses less digits than its factorization.
1225342047600 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1948 (or 1928 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 36.
The spelling of 1225342047600 in words is "one trillion, two hundred twenty-five billion, three hundred forty-two million, forty-seven thousand, six hundred".
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