Base | Representation |
---|---|
bin | 10001100000011001001… |
… | …011001011000100110111 |
3 | 11021000012001120122101002 |
4 | 101200121023023010313 |
5 | 124202232334432411 |
6 | 2320353455553515 |
7 | 152625534333131 |
oct | 21403113130467 |
9 | 4230161518332 |
10 | 1203013202231 |
11 | 424216654575 |
12 | 17519a82b89b |
13 | 8959c9424c9 |
14 | 423247aa051 |
15 | 2145e4db33b |
hex | 118192cb137 |
1203013202231 has 4 divisors (see below), whose sum is σ = 1209311700864. Its totient is φ = 1196714703600.
The previous prime is 1203013202203. The next prime is 1203013202233. The reversal of 1203013202231 is 1322023103021.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1203013202231 - 210 = 1203013201207 is a prime.
It is a super-2 number, since 2×12030132022312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1203013202233) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3149249030 + ... + 3149249411.
It is an arithmetic number, because the mean of its divisors is an integer number (302327925216).
Almost surely, 21203013202231 is an apocalyptic number.
1203013202231 is a deficient number, since it is larger than the sum of its proper divisors (6298498633).
1203013202231 is an equidigital number, since it uses as much as digits as its factorization.
1203013202231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6298498632.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 1203013202231 its reverse (1322023103021), we get a palindrome (2525036305252).
The spelling of 1203013202231 in words is "one trillion, two hundred three billion, thirteen million, two hundred two thousand, two hundred thirty-one".
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