Base | Representation |
---|---|
bin | 11101110100000101111011… |
… | …101101100010000110101000 |
3 | 122012021020201112020011111100 |
4 | 131310011323231202012220 |
5 | 114141310133310111240 |
6 | 1142513045121001400 |
7 | 36422222310150564 |
oct | 3564057355420650 |
9 | 565236645204440 |
10 | 131123132113320 |
11 | 3886400a783346 |
12 | 1285865b783260 |
13 | 5821b208c7c79 |
14 | 24545719046a4 |
15 | 1025c30c53e30 |
hex | 77417bb621a8 |
131123132113320 has 96 divisors (see below), whose sum is σ = 426153362169600. Its totient is φ = 34965907410816.
The previous prime is 131123132113319. The next prime is 131123132113349. The reversal of 131123132113320 is 23311231321131.
131123132113320 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 2 + 3 + 1 + 321 + 1 + 332 + 0 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49550721 + ... + 52129839.
It is an arithmetic number, because the mean of its divisors is an integer number (4439097522600).
Almost surely, 2131123132113320 is an apocalyptic number.
131123132113320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131123132113320 is an abundant number, since it is smaller than the sum of its proper divisors (295030230056280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131123132113320 is a wasteful number, since it uses less digits than its factorization.
131123132113320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2720359 (or 2720352 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 27.
Adding to 131123132113320 its reverse (23311231321131), we get a palindrome (154434363434451).
The spelling of 131123132113320 in words is "one hundred thirty-one trillion, one hundred twenty-three billion, one hundred thirty-two million, one hundred thirteen thousand, three hundred twenty".
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