Base | Representation |
---|---|
bin | 11101110101001110110000… |
… | …001010000111110101000000 |
3 | 122012112201112200020020000021 |
4 | 131311032300022013311000 |
5 | 114144100301241400212 |
6 | 1143013015513303224 |
7 | 36430661024340154 |
oct | 3565166012076500 |
9 | 565481480206007 |
10 | 131201321434432 |
11 | 388941935a1597 |
12 | 1286b841104b14 |
13 | 5829301871152 |
14 | 245826bdc7064 |
15 | 1027caa2aa307 |
hex | 7753b0287d40 |
131201321434432 has 56 divisors (see below), whose sum is σ = 261942017379840. Its totient is φ = 65200274388480.
The previous prime is 131201321434397. The next prime is 131201321434481. The reversal of 131201321434432 is 234434123102131.
It is a happy number.
It is a super-2 number, since 2×1312013214344322 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91946257 + ... + 93362287.
It is an arithmetic number, because the mean of its divisors is an integer number (4677536024640).
Almost surely, 2131201321434432 is an apocalyptic number.
It is an amenable number.
131201321434432 is a deficient number, since it is larger than the sum of its proper divisors (130740695945408).
131201321434432 is a wasteful number, since it uses less digits than its factorization.
131201321434432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1424879 (or 1424869 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 34.
Adding to 131201321434432 its reverse (234434123102131), we get a palindrome (365635444536563).
The spelling of 131201321434432 in words is "one hundred thirty-one trillion, two hundred one billion, three hundred twenty-one million, four hundred thirty-four thousand, four hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •