Base | Representation |
---|---|
bin | 10010000011111010100… |
… | …010110011000101111100 |
3 | 11101122122011020022001111 |
4 | 102003322202303011330 |
5 | 130313340411214140 |
6 | 2350102301451404 |
7 | 155445644664655 |
oct | 22037242630574 |
9 | 4348564208044 |
10 | 1241154007420 |
11 | 439409097a78 |
12 | 180663b70b64 |
13 | 9006a77a3a2 |
14 | 4410209252c |
15 | 22442b757ea |
hex | 120fa8b317c |
1241154007420 has 192 divisors, whose sum is σ = 2853107712000. Its totient is φ = 451738939392.
The previous prime is 1241154007409. The next prime is 1241154007531. The reversal of 1241154007420 is 247004511421.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 746333509 + ... + 746335171.
It is an arithmetic number, because the mean of its divisors is an integer number (14859936000).
Almost surely, 21241154007420 is an apocalyptic number.
1241154007420 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 1241154007420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1426553856000).
1241154007420 is an abundant number, since it is smaller than the sum of its proper divisors (1611953704580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1241154007420 is a wasteful number, since it uses less digits than its factorization.
1241154007420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2324 (or 2322 counting only the distinct ones).
The product of its (nonzero) digits is 8960, while the sum is 31.
Adding to 1241154007420 its reverse (247004511421), we get a palindrome (1488158518841).
The spelling of 1241154007420 in words is "one trillion, two hundred forty-one billion, one hundred fifty-four million, seven thousand, four hundred twenty".
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