Base | Representation |
---|---|
bin | 1000001010011001111… |
… | …1011100011010001010 |
3 | 111101222000122120200102 |
4 | 2002212133130122022 |
5 | 4244143421323104 |
6 | 144231035005402 |
7 | 13063041103334 |
oct | 2024637343212 |
9 | 441860576612 |
10 | 140232214154 |
11 | 5452147a06a |
12 | 23217599862 |
13 | 102baa18016 |
14 | 6b043d8454 |
15 | 39ab2e0a1e |
hex | 20a67dc68a |
140232214154 has 16 divisors (see below), whose sum is σ = 216098685000. Its totient is φ = 68200464384.
The previous prime is 140232214153. The next prime is 140232214159. The reversal of 140232214154 is 451412232041.
It is a happy number.
140232214154 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 94147717225 + 46084496929 = 306835^2 + 214673^2 .
It is not an unprimeable number, because it can be changed into a prime (140232214153) 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, 38279 + ... + 530970.
Almost surely, 2140232214154 is an apocalyptic number.
140232214154 is a deficient number, since it is larger than the sum of its proper divisors (75866470846).
140232214154 is a wasteful number, since it uses less digits than its factorization.
140232214154 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 572617.
The product of its (nonzero) digits is 7680, while the sum is 29.
Adding to 140232214154 its reverse (451412232041), we get a palindrome (591644446195).
The spelling of 140232214154 in words is "one hundred forty billion, two hundred thirty-two million, two hundred fourteen thousand, one hundred fifty-four".
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