Base | Representation |
---|---|
bin | 100011000111010001011100… |
… | …110010100011111000111011 |
3 | 202020210111102211222110211222 |
4 | 203013101130302203320323 |
5 | 130220201002104244201 |
6 | 1304240450043342255 |
7 | 44346205035414200 |
oct | 4307213462437073 |
9 | 666714384873758 |
10 | 154431400853051 |
11 | 4522aa97843953 |
12 | 153a1a0b82198b |
13 | 6822a846548aa |
14 | 2a1c73c01bca7 |
15 | 12cc1ad8be91b |
hex | 8c745cca3e3b |
154431400853051 has 12 divisors (see below), whose sum is σ = 180390104456760. Its totient is φ = 131820519983040.
The previous prime is 154431400852999. The next prime is 154431400853057. The reversal of 154431400853051 is 150358004134451.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-154431400853051 is a prime.
It is a super-2 number, since 2×1544314008530512 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 154431400852993 and 154431400853011.
It is not an unprimeable number, because it can be changed into a prime (154431400853057) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6538704461 + ... + 6538728078.
It is an arithmetic number, because the mean of its divisors is an integer number (15032508704730).
Almost surely, 2154431400853051 is an apocalyptic number.
154431400853051 is a deficient number, since it is larger than the sum of its proper divisors (25958703603709).
154431400853051 is a wasteful number, since it uses less digits than its factorization.
154431400853051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13077432794 (or 13077432787 counting only the distinct ones).
The product of its (nonzero) digits is 576000, while the sum is 44.
The spelling of 154431400853051 in words is "one hundred fifty-four trillion, four hundred thirty-one billion, four hundred million, eight hundred fifty-three thousand, fifty-one".
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