Base | Representation |
---|---|
bin | 111100011101010100… |
… | …0111000011111001101 |
3 | 110102010021100100021210 |
4 | 1320322220320133031 |
5 | 4111344200031131 |
6 | 135351103445033 |
7 | 12244243500123 |
oct | 1707250703715 |
9 | 412107310253 |
10 | 129832814541 |
11 | 5007526a231 |
12 | 211b48b6779 |
13 | c321369621 |
14 | 63d91c9913 |
15 | 359d33c146 |
hex | 1e3aa387cd |
129832814541 has 16 divisors (see below), whose sum is σ = 175071801600. Its totient is φ = 85574700288.
The previous prime is 129832814539. The next prime is 129832814567. The reversal of 129832814541 is 145418238921.
It is not a de Polignac number, because 129832814541 - 21 = 129832814539 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (129832814941) 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, 4636380 + ... + 4664298.
It is an arithmetic number, because the mean of its divisors is an integer number (10941987600).
Almost surely, 2129832814541 is an apocalyptic number.
It is an amenable number.
129832814541 is a deficient number, since it is larger than the sum of its proper divisors (45238987059).
129832814541 is a wasteful number, since it uses less digits than its factorization.
129832814541 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45428.
The product of its digits is 552960, while the sum is 48.
The spelling of 129832814541 in words is "one hundred twenty-nine billion, eight hundred thirty-two million, eight hundred fourteen thousand, five hundred forty-one".
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