Base | Representation |
---|---|
bin | 1000101011010101011… |
… | …0010111110110110101 |
3 | 112020210001012012222201 |
4 | 2022311112113312311 |
5 | 4420244241212140 |
6 | 152252114024501 |
7 | 13525062145210 |
oct | 2126526276665 |
9 | 466701165881 |
10 | 149071429045 |
11 | 58247a32040 |
12 | 24a83878131 |
13 | 110990913a6 |
14 | 7302318777 |
15 | 3d2730c49a |
hex | 22b5597db5 |
149071429045 has 32 divisors (see below), whose sum is σ = 230716926720. Its totient is φ = 89723235840.
The previous prime is 149071429027. The next prime is 149071429049. The reversal of 149071429045 is 540924170941.
It is not a de Polignac number, because 149071429045 - 219 = 149070904757 is a prime.
It is a super-2 number, since 2×1490714290452 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 149071428986 and 149071429004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (149071429049) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6664672 + ... + 6687001.
It is an arithmetic number, because the mean of its divisors is an integer number (7209903960).
Almost surely, 2149071429045 is an apocalyptic number.
It is an amenable number.
149071429045 is a deficient number, since it is larger than the sum of its proper divisors (81645497675).
149071429045 is a wasteful number, since it uses less digits than its factorization.
149071429045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13351725.
The product of its (nonzero) digits is 362880, while the sum is 46.
Adding to 149071429045 its reverse (540924170941), we get a palindrome (689995599986).
The spelling of 149071429045 in words is "one hundred forty-nine billion, seventy-one million, four hundred twenty-nine thousand, forty-five".
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