Base | Representation |
---|---|
bin | 1110010001111110111100… |
… | …01010101010111101011101 |
3 | 11010012012211000021110002221 |
4 | 13020333132022222331131 |
5 | 13104011332202143123 |
6 | 150442523334545341 |
7 | 6420611114113105 |
oct | 710773612527535 |
9 | 133165730243087 |
10 | 31404233240413 |
11 | a008507a59540 |
12 | 3632426208251 |
13 | 146a53908c9b7 |
14 | 7a7d89ca2205 |
15 | 396d698d225d |
hex | 1c8fde2aaf5d |
31404233240413 has 32 divisors (see below), whose sum is σ = 36268703539200. Its totient is φ = 26920837944000.
The previous prime is 31404233240389. The next prime is 31404233240417.
31404233240413 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 31404233240413 - 25 = 31404233240381 is a prime.
It is a super-3 number, since 3×314042332404133 (a number of 41 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31404233240417) 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, 129353488 + ... + 129596038.
It is an arithmetic number, because the mean of its divisors is an integer number (1133396985600).
Almost surely, 231404233240413 is an apocalyptic number.
It is an amenable number.
31404233240413 is a deficient number, since it is larger than the sum of its proper divisors (4864470298787).
31404233240413 is a wasteful number, since it uses less digits than its factorization.
31404233240413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 252073.
The product of its (nonzero) digits is 82944, while the sum is 34.
It can be divided in two parts, 3140423 and 3240413, that added together give a palindrome (6380836).
The spelling of 31404233240413 in words is "thirty-one trillion, four hundred four billion, two hundred thirty-three million, two hundred forty thousand, four hundred thirteen".
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