Base | Representation |
---|---|
bin | 11101110110110111001010… |
… | …000000101111000011111001 |
3 | 122012221102220022121102011110 |
4 | 131312313022000233003321 |
5 | 114202414343112043001 |
6 | 1143140315423350533 |
7 | 36442040032260333 |
oct | 3566671200570371 |
9 | 565842808542143 |
10 | 131313424331001 |
11 | 3892778a778a50 |
12 | 12889508152449 |
13 | 5836a58931443 |
14 | 245d8645ac453 |
15 | 102ab6bcdd3d6 |
hex | 776dca02f0f9 |
131313424331001 has 8 divisors (see below), whose sum is σ = 191001344481504. Its totient is φ = 79583893533920.
The previous prime is 131313424330999. The next prime is 131313424331081. The reversal of 131313424331001 is 100133424313131.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 131313424331001 - 21 = 131313424330999 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 131313424331001.
It is not an unprimeable number, because it can be changed into a prime (131313424331081) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1989597338316 + ... + 1989597338381.
It is an arithmetic number, because the mean of its divisors is an integer number (23875168060188).
Almost surely, 2131313424331001 is an apocalyptic number.
131313424331001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
131313424331001 is a deficient number, since it is larger than the sum of its proper divisors (59687920150503).
131313424331001 is a wasteful number, since it uses less digits than its factorization.
131313424331001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3979194676711.
The product of its (nonzero) digits is 7776, while the sum is 30.
Adding to 131313424331001 its reverse (100133424313131), we get a palindrome (231446848644132).
The spelling of 131313424331001 in words is "one hundred thirty-one trillion, three hundred thirteen billion, four hundred twenty-four million, three hundred thirty-one thousand, one".
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