Base | Representation |
---|---|
bin | 1000010110011011110… |
… | …1110011111001101001 |
3 | 111201022001221020010110 |
4 | 2011212331303321221 |
5 | 4322302104301134 |
6 | 145523311404533 |
7 | 13236051531663 |
oct | 2054675637151 |
9 | 451261836113 |
10 | 143461400169 |
11 | 5592924733a |
12 | 23978b23749 |
13 | 106b3a35189 |
14 | 6d2d21d533 |
15 | 3ae9a567e9 |
hex | 2166f73e69 |
143461400169 has 32 divisors (see below), whose sum is σ = 194114494080. Its totient is φ = 94235968512.
The previous prime is 143461400119. The next prime is 143461400191. The reversal of 143461400169 is 961004164341.
It is not a de Polignac number, because 143461400169 - 211 = 143461398121 is a prime.
It is a super-2 number, since 2×1434614001692 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (143461400119) 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, 85955667 + ... + 85957335.
It is an arithmetic number, because the mean of its divisors is an integer number (6066077940).
Almost surely, 2143461400169 is an apocalyptic number.
It is an amenable number.
143461400169 is a deficient number, since it is larger than the sum of its proper divisors (50653093911).
143461400169 is a wasteful number, since it uses less digits than its factorization.
143461400169 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3129.
The product of its (nonzero) digits is 62208, while the sum is 39.
The spelling of 143461400169 in words is "one hundred forty-three billion, four hundred sixty-one million, four hundred thousand, one hundred sixty-nine".
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