Base | Representation |
---|---|
bin | 10001001001111… |
… | …10000010111011 |
3 | 101000210100002212 |
4 | 20210332002323 |
5 | 243320042201 |
6 | 22140245335 |
7 | 3365130626 |
oct | 1044760273 |
9 | 330710085 |
10 | 143909051 |
11 | 74262000 |
12 | 4024084b |
13 | 23a786b0 |
14 | 15180dbd |
15 | c979abb |
hex | 893e0bb |
143909051 has 16 divisors (see below), whose sum is σ = 170485728. Its totient is φ = 120748320.
The previous prime is 143909041. The next prime is 143909069. The reversal of 143909051 is 150909341.
143909051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 143909051 - 222 = 139714747 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 143908999 and 143909017.
It is not an unprimeable number, because it can be changed into a prime (143909011) 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, 13145 + ... + 21461.
It is an arithmetic number, because the mean of its divisors is an integer number (10655358).
Almost surely, 2143909051 is an apocalyptic number.
143909051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
143909051 is a deficient number, since it is larger than the sum of its proper divisors (26576677).
143909051 is an equidigital number, since it uses as much as digits as its factorization.
143909051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8363 (or 8341 counting only the distinct ones).
The product of its (nonzero) digits is 4860, while the sum is 32.
The square root of 143909051 is about 11996.2098597849. The cubic root of 143909051 is about 524.0379066162.
The spelling of 143909051 in words is "one hundred forty-three million, nine hundred nine thousand, fifty-one".
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