| Base | Representation |
|---|---|
| bin | 1000101100110100101100… |
| … | …10010010010010101000100 |
| 3 | 2111202000211021120122200000 |
| 4 | 10112122112102102111010 |
| 5 | 10001430430230244302 |
| 6 | 104405132050121300 |
| 7 | 4013156241202632 |
| oct | 426322622222504 |
| 9 | 74660737518600 |
| 10 | 19132305712452 |
| 11 | 6106a68884159 |
| 12 | 218bb76580230 |
| 13 | a8a2267b501a |
| 14 | 4a20195d8352 |
| 15 | 232a1dad231c |
| hex | 116696492544 |
19132305712452 has 144 divisors (see below), whose sum is σ = 50567279572992. Its totient is φ = 6324845990400.
The previous prime is 19132305712451. The next prime is 19132305712453. The reversal of 19132305712452 is 25421750323191.
19132305712452 is a `hidden beast` number, since 1 + 9 + 1 + 3 + 2 + 3 + 0 + 571 + 24 + 52 = 666.
It is an interprime number because it is at equal distance from previous prime (19132305712451) and next prime (19132305712453).
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 19132305712398 and 19132305712407.
It is not an unprimeable number, because it can be changed into a prime (19132305712451) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 345738978 + ... + 345794310.
Almost surely, 219132305712452 is an apocalyptic number.
19132305712452 is a gapful number since it is divisible by the number (12) 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 19132305712452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25283639786496).
19132305712452 is an abundant number, since it is smaller than the sum of its proper divisors (31434973860540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19132305712452 is a wasteful number, since it uses less digits than its factorization.
19132305712452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58280 (or 58266 counting only the distinct ones).
The product of its (nonzero) digits is 453600, while the sum is 45.
The spelling of 19132305712452 in words is "nineteen trillion, one hundred thirty-two billion, three hundred five million, seven hundred twelve thousand, four hundred fifty-two".
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