| Base | Representation |
|---|---|
| bin | 10100011001110111000… |
| … | …010010011011100101000 |
| 3 | 11222001012200200211220000 |
| 4 | 110121313002103130220 |
| 5 | 140433104021244034 |
| 6 | 2552050342303000 |
| 7 | 203205513005220 |
| oct | 24316702233450 |
| 9 | 4861180624800 |
| 10 | 1402156431144 |
| 11 | 4a0718829997 |
| 12 | 1a78b7427a60 |
| 13 | a22b85c2431 |
| 14 | 4bc16b85080 |
| 15 | 26717622599 |
| hex | 14677093728 |
1402156431144 has 160 divisors (see below), whose sum is σ = 4503008959680. Its totient is φ = 399310788096.
The previous prime is 1402156431103. The next prime is 1402156431149. The reversal of 1402156431144 is 4411346512041.
1402156431144 is a `hidden beast` number, since 1 + 4 + 0 + 2 + 1 + 5 + 643 + 1 + 1 + 4 + 4 = 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 = 1402156431099 and 1402156431108.
It is not an unprimeable number, because it can be changed into a prime (1402156431149) 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 39 ways as a sum of consecutive naturals, for example, 889104 + ... + 1896000.
It is an arithmetic number, because the mean of its divisors is an integer number (28143805998).
Almost surely, 21402156431144 is an apocalyptic number.
1402156431144 is a gapful number since it is divisible by the number (14) 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 1402156431144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2251504479840).
1402156431144 is an abundant number, since it is smaller than the sum of its proper divisors (3100852528536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1402156431144 is a wasteful number, since it uses less digits than its factorization.
1402156431144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1007229 (or 1007216 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 36.
The spelling of 1402156431144 in words is "one trillion, four hundred two billion, one hundred fifty-six million, four hundred thirty-one thousand, one hundred forty-four".
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