Base | Representation |
---|---|
bin | 11101110010010100010011… |
… | …011101101011111000110100 |
3 | 122011211120210120112002012201 |
4 | 131302110103131223320310 |
5 | 114132310300223404330 |
6 | 1142341030252354244 |
7 | 36410342655525634 |
oct | 3562242335537064 |
9 | 564746716462181 |
10 | 131001124044340 |
11 | 388172a0370290 |
12 | 12838a8b475984 |
13 | 581347869c904 |
14 | 244c6b9a026c4 |
15 | 102298e844eca |
hex | 77251376be34 |
131001124044340 has 48 divisors (see below), whose sum is σ = 310460344145280. Its totient is φ = 45994125054080.
The previous prime is 131001124044331. The next prime is 131001124044341. The reversal of 131001124044340 is 43440421100131.
It is a super-2 number, since 2×1310011240443402 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 131001124044299 and 131001124044308.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131001124044341) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10266539392 + ... + 10266552151.
It is an arithmetic number, because the mean of its divisors is an integer number (6467923836360).
Almost surely, 2131001124044340 is an apocalyptic number.
131001124044340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131001124044340 is an abundant number, since it is smaller than the sum of its proper divisors (179459220100940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131001124044340 is a wasteful number, since it uses less digits than its factorization.
131001124044340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20533091592 (or 20533091590 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 28.
Adding to 131001124044340 its reverse (43440421100131), we get a palindrome (174441545144471).
The spelling of 131001124044340 in words is "one hundred thirty-one trillion, one billion, one hundred twenty-four million, forty-four thousand, three hundred forty".
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