Base | Representation |
---|---|
bin | 111111110100001011… |
… | …1101111000000101010 |
3 | 111002201201200102211200 |
4 | 1333220113233000222 |
5 | 4221130341202104 |
6 | 142542332505030 |
7 | 12621020134626 |
oct | 1775027570052 |
9 | 432651612750 |
10 | 137042522154 |
11 | 53134a2727a |
12 | 2268731b176 |
13 | cbccc482c5 |
14 | 68c0934186 |
15 | 387127bb39 |
hex | 1fe85ef02a |
137042522154 has 12 divisors (see below), whose sum is σ = 296925464706. Its totient is φ = 45680840712.
The previous prime is 137042522143. The next prime is 137042522159. The reversal of 137042522154 is 451225240731.
137042522154 is a `hidden beast` number, since 1 + 3 + 7 + 0 + 425 + 221 + 5 + 4 = 666.
It can be written as a sum of positive squares in only one way, i.e., 136637426025 + 405096129 = 369645^2 + 20127^2 .
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (137042522159) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3806736709 + ... + 3806736744.
Almost surely, 2137042522154 is an apocalyptic number.
137042522154 is an abundant number, since it is smaller than the sum of its proper divisors (159882942552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
137042522154 is a wasteful number, since it uses less digits than its factorization.
137042522154 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7613473461 (or 7613473458 counting only the distinct ones).
The product of its (nonzero) digits is 67200, while the sum is 36.
Adding to 137042522154 its reverse (451225240731), we get a palindrome (588267762885).
The spelling of 137042522154 in words is "one hundred thirty-seven billion, forty-two million, five hundred twenty-two thousand, one hundred fifty-four".
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