| Base | Representation |
|---|---|
| bin | 10100101101011110010… |
| … | …000110000001110110100 |
| 3 | 12001001120100021202011000 |
| 4 | 110231132100300032310 |
| 5 | 141304221200001030 |
| 6 | 3005452150043300 |
| 7 | 204552416132241 |
| oct | 24553620601664 |
| 9 | 5031510252130 |
| 10 | 1423215625140 |
| 11 | 4a9645132051 |
| 12 | 1ab9b4049530 |
| 13 | a429356137a |
| 14 | 4cc539c65c8 |
| 15 | 2704b363860 |
| hex | 14b5e4303b4 |
1423215625140 has 192 divisors, whose sum is σ = 4516577049600. Its totient is φ = 371983352832.
The previous prime is 1423215625109. The next prime is 1423215625147. The reversal of 1423215625140 is 415265123241.
1423215625140 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 2 + 1 + 562 + 51 + 40 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 1423215625095 and 1423215625104.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1423215625147) 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 63 ways as a sum of consecutive naturals, for example, 5722662 + ... + 5966178.
It is an arithmetic number, because the mean of its divisors is an integer number (23523838800).
Almost surely, 21423215625140 is an apocalyptic number.
1423215625140 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 1423215625140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2258288524800).
1423215625140 is an abundant number, since it is smaller than the sum of its proper divisors (3093361424460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1423215625140 is a wasteful number, since it uses less digits than its factorization.
1423215625140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 243751 (or 243743 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 36.
The spelling of 1423215625140 in words is "one trillion, four hundred twenty-three billion, two hundred fifteen million, six hundred twenty-five thousand, one hundred forty".
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