Base | Representation |
---|---|
bin | 101111000000011000… |
… | …0011011110100000011 |
3 | 100122112222202021022022 |
4 | 1132000300123310003 |
5 | 3123213233201131 |
6 | 114212341232055 |
7 | 10202332324520 |
oct | 1360060336403 |
9 | 318488667268 |
10 | 100944428291 |
11 | 398a0553053 |
12 | 1769210262b |
13 | 9699390455 |
14 | 4c58664147 |
15 | 295c0e037b |
hex | 1780c1bd03 |
100944428291 has 8 divisors (see below), whose sum is σ = 115415303520. Its totient is φ = 86486113728.
The previous prime is 100944428243. The next prime is 100944428317. The reversal of 100944428291 is 192824449001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 100944428291 - 26 = 100944428227 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (100944428591) 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, 3122936 + ... + 3155093.
It is an arithmetic number, because the mean of its divisors is an integer number (14426912940).
Almost surely, 2100944428291 is an apocalyptic number.
100944428291 is a deficient number, since it is larger than the sum of its proper divisors (14470875229).
100944428291 is an equidigital number, since it uses as much as digits as its factorization.
100944428291 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6280333.
The product of its (nonzero) digits is 165888, while the sum is 44.
The spelling of 100944428291 in words is "one hundred billion, nine hundred forty-four million, four hundred twenty-eight thousand, two hundred ninety-one".
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