Base | Representation |
---|---|
bin | 111100010100101000… |
… | …0110100110011001011 |
3 | 110101100221210122002010 |
4 | 1320221100310303023 |
5 | 4110300032422212 |
6 | 135302131311003 |
7 | 12234103561614 |
oct | 1705120646313 |
9 | 411327718063 |
10 | 129541295307 |
11 | 4aa35758546 |
12 | 2113314b463 |
13 | c2a5b4aa38 |
14 | 63ac5c2c0b |
15 | 358295603c |
hex | 1e29434ccb |
129541295307 has 8 divisors (see below), whose sum is σ = 173626030080. Its totient is φ = 85908712040.
The previous prime is 129541295297. The next prime is 129541295321. The reversal of 129541295307 is 703592145921.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-129541295307 is a prime.
It is not an unprimeable number, because it can be changed into a prime (129541296307) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113037207 + ... + 113038352.
It is an arithmetic number, because the mean of its divisors is an integer number (21703253760).
Almost surely, 2129541295307 is an apocalyptic number.
129541295307 is a deficient number, since it is larger than the sum of its proper divisors (44084734773).
129541295307 is a wasteful number, since it uses less digits than its factorization.
129541295307 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 226075753.
The product of its (nonzero) digits is 680400, while the sum is 48.
The spelling of 129541295307 in words is "one hundred twenty-nine billion, five hundred forty-one million, two hundred ninety-five thousand, three hundred seven".
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