Base | Representation |
---|---|
bin | 101111110010111011000000… |
… | …0101010001001100111011000 |
3 | 2001010120021200110020001112210 |
4 | 1133211312000222021213120 |
5 | 420101034441232131130 |
6 | 4050051555523435120 |
7 | 154360661264221566 |
oct | 13745660052114730 |
9 | 2033507613201483 |
10 | 420415032302040 |
11 | 111a590175a0046 |
12 | 3b19b2bb825aa0 |
13 | 15077c765b88a9 |
14 | 75b62a629aa36 |
15 | 3390e5e4535b0 |
hex | 17e5d80a899d8 |
420415032302040 has 32 divisors (see below), whose sum is σ = 1261245096906480. Its totient is φ = 112110675280512.
The previous prime is 420415032302029. The next prime is 420415032302129. The reversal of 420415032302040 is 40203230514024.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 420415032301989 and 420415032302007.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1751729301139 + ... + 1751729301378.
Almost surely, 2420415032302040 is an apocalyptic number.
420415032302040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
420415032302040 is an abundant number, since it is smaller than the sum of its proper divisors (840830064604440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
420415032302040 is a wasteful number, since it uses less digits than its factorization.
420415032302040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3503458602531 (or 3503458602527 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 30.
Adding to 420415032302040 its reverse (40203230514024), we get a palindrome (460618262816064).
The spelling of 420415032302040 in words is "four hundred twenty trillion, four hundred fifteen billion, thirty-two million, three hundred two thousand, forty".
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