Base | Representation |
---|---|
bin | 101111110000010110001101… |
… | …0100100000110110100111110 |
3 | 2001002022110012112121020222002 |
4 | 1133200230122210012310332 |
5 | 420024240144310422304 |
6 | 4045221230422422302 |
7 | 154323262305306353 |
oct | 13740543244066476 |
9 | 2032273175536862 |
10 | 420061132123454 |
11 | 111931a20126908 |
12 | 3b1427b3291992 |
13 | 150507969a8cb3 |
14 | 75a30d285a62a |
15 | 3386b49ce631e |
hex | 17e0b1a906d3e |
420061132123454 has 8 divisors (see below), whose sum is σ = 632079369158328. Its totient is φ = 209368009070680.
The previous prime is 420061132123441. The next prime is 420061132123483. The reversal of 420061132123454 is 454321231160024.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331278494732 + ... + 331278495999.
It is an arithmetic number, because the mean of its divisors is an integer number (79009921144791).
Almost surely, 2420061132123454 is an apocalyptic number.
420061132123454 is a deficient number, since it is larger than the sum of its proper divisors (212018237034874).
420061132123454 is a wasteful number, since it uses less digits than its factorization.
420061132123454 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 662556991050.
The product of its (nonzero) digits is 138240, while the sum is 38.
Adding to 420061132123454 its reverse (454321231160024), we get a palindrome (874382363283478).
The spelling of 420061132123454 in words is "four hundred twenty trillion, sixty-one billion, one hundred thirty-two million, one hundred twenty-three thousand, four hundred fifty-four".
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