Base | Representation |
---|---|
bin | 111101010000101001… |
… | …1101110010100111110 |
3 | 110120120022112202010212 |
4 | 1322201103232110332 |
5 | 4123411130234100 |
6 | 140234035032422 |
7 | 12335030531231 |
oct | 1724123562476 |
9 | 416508482125 |
10 | 131555321150 |
11 | 50879604a10 |
12 | 215b573b712 |
13 | c5371961c6 |
14 | 651dc8d418 |
15 | 364e689635 |
hex | 1ea14ee53e |
131555321150 has 24 divisors (see below), whose sum is σ = 266937707304. Its totient is φ = 47838298400.
The previous prime is 131555321123. The next prime is 131555321167. The reversal of 131555321150 is 51123555131.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119595197 + ... + 119596296.
It is an arithmetic number, because the mean of its divisors is an integer number (11122404471).
Almost surely, 2131555321150 is an apocalyptic number.
131555321150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
131555321150 is an abundant number, since it is smaller than the sum of its proper divisors (135382386154).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131555321150 is a wasteful number, since it uses less digits than its factorization.
131555321150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 239191516 (or 239191511 counting only the distinct ones).
The product of its (nonzero) digits is 11250, while the sum is 32.
Adding to 131555321150 its reverse (51123555131), we get a palindrome (182678876281).
The spelling of 131555321150 in words is "one hundred thirty-one billion, five hundred fifty-five million, three hundred twenty-one thousand, one hundred fifty".
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