Base | Representation |
---|---|
bin | 10010001100001100110… |
… | …010010100100100110000 |
3 | 11102111121010121121100121 |
4 | 102030030302110210300 |
5 | 130440100300014300 |
6 | 2354133125500024 |
7 | 156212255456620 |
oct | 22141462244460 |
9 | 4374533547317 |
10 | 1250050001200 |
11 | 442163700850 |
12 | 182327271614 |
13 | 90b57813530 |
14 | 44707752880 |
15 | 227b3b5a81a |
hex | 1230cc94930 |
1250050001200 has 240 divisors, whose sum is σ = 4032330414336. Its totient is φ = 359654630400.
The previous prime is 1250050001171. The next prime is 1250050001201. The reversal of 1250050001200 is 21000500521.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is not an unprimeable number, because it can be changed into a prime (1250050001201) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1160602 + ... + 1961401.
Almost surely, 21250050001200 is an apocalyptic number.
1250050001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1250050001200 is an abundant number, since it is smaller than the sum of its proper divisors (2782280413136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1250050001200 is a wasteful number, since it uses less digits than its factorization.
1250050001200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3122052 (or 3122041 counting only the distinct ones).
The product of its (nonzero) digits is 100, while the sum is 16.
Adding to 1250050001200 its reverse (21000500521), we get a palindrome (1271050501721).
The spelling of 1250050001200 in words is "one trillion, two hundred fifty billion, fifty million, one thousand, two hundred".
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