Base | Representation |
---|---|
bin | 100011000011000011100111… |
… | …010000001111010001110111 |
3 | 202012202210120201221122222010 |
4 | 203003003213100033101313 |
5 | 130200424113011101011 |
6 | 1303455412010335303 |
7 | 44316240115642161 |
oct | 4303034720172167 |
9 | 665683521848863 |
10 | 154141666112631 |
11 | 4512912806805a |
12 | 1535583012a533 |
13 | 680165c4696a2 |
14 | 2a0c6d436b931 |
15 | 12c48a25191a6 |
hex | 8c30e740f477 |
154141666112631 has 8 divisors (see below), whose sum is σ = 205522278889840. Its totient is φ = 102761082038592.
The previous prime is 154141666112513. The next prime is 154141666112641. The reversal of 154141666112631 is 136211666141451.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-154141666112631 is a prime.
It is a super-2 number, since 2×1541416661126312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (154141666112641) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16771185 + ... + 24280773.
It is an arithmetic number, because the mean of its divisors is an integer number (25690284861230).
Almost surely, 2154141666112631 is an apocalyptic number.
154141666112631 is a deficient number, since it is larger than the sum of its proper divisors (51380612777209).
154141666112631 is an equidigital number, since it uses as much as digits as its factorization.
154141666112631 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14351585.
The product of its digits is 622080, while the sum is 48.
The spelling of 154141666112631 in words is "one hundred fifty-four trillion, one hundred forty-one billion, six hundred sixty-six million, one hundred twelve thousand, six hundred thirty-one".
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