Base | Representation |
---|---|
bin | 11101110100000011001010… |
… | …010010101010101110111000 |
3 | 122012020222001002012201111211 |
4 | 131310003022102222232320 |
5 | 114141233034302103134 |
6 | 1142511433505532504 |
7 | 36422055454324144 |
oct | 3564031222525670 |
9 | 565228032181454 |
10 | 131120155503544 |
11 | 38862822539369 |
12 | 12857b6a944134 |
13 | 5821768012ccc |
14 | 245436c46a224 |
15 | 1025b09780764 |
hex | 7740ca4aabb8 |
131120155503544 has 64 divisors (see below), whose sum is σ = 267716731392000. Its totient is φ = 59967129801600.
The previous prime is 131120155503511. The next prime is 131120155503551. The reversal of 131120155503544 is 445305551021131.
It is a junction number, because it is equal to n+sod(n) for n = 131120155503497 and 131120155503506.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 623851737 + ... + 624061879.
It is an arithmetic number, because the mean of its divisors is an integer number (4183073928000).
Almost surely, 2131120155503544 is an apocalyptic number.
It is an amenable number.
131120155503544 is an abundant number, since it is smaller than the sum of its proper divisors (136596575888456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131120155503544 is a wasteful number, since it uses less digits than its factorization.
131120155503544 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 351748 (or 351744 counting only the distinct ones).
The product of its (nonzero) digits is 180000, while the sum is 40.
The spelling of 131120155503544 in words is "one hundred thirty-one trillion, one hundred twenty billion, one hundred fifty-five million, five hundred three thousand, five hundred forty-four".
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