Base | Representation |
---|---|
bin | 100011000010111110101010… |
… | …000000101001111111001011 |
3 | 202012202021211210210120011211 |
4 | 203002332222000221333023 |
5 | 130200332212433302001 |
6 | 1303453131515433551 |
7 | 44315661166522144 |
oct | 4302765200517713 |
9 | 665667753716154 |
10 | 154136343650251 |
11 | 45126946734316 |
12 | 153547a57558b7 |
13 | 6800cc1876b71 |
14 | 2a0c34b52aacb |
15 | 12c4690118351 |
hex | 8c2faa029fcb |
154136343650251 has 8 divisors (see below), whose sum is σ = 154273264413840. Its totient is φ = 153999450747648.
The previous prime is 154136343650231. The next prime is 154136343650437. The reversal of 154136343650251 is 152056343631451.
154136343650251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-154136343650251 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 154136343650195 and 154136343650204.
It is not an unprimeable number, because it can be changed into a prime (154136343650231) 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, 4112160 + ... + 18032818.
It is an arithmetic number, because the mean of its divisors is an integer number (19284158051730).
Almost surely, 2154136343650251 is an apocalyptic number.
154136343650251 is a deficient number, since it is larger than the sum of its proper divisors (136920763589).
154136343650251 is a wasteful number, since it uses less digits than its factorization.
154136343650251 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13930493.
The product of its (nonzero) digits is 3888000, while the sum is 49.
The spelling of 154136343650251 in words is "one hundred fifty-four trillion, one hundred thirty-six billion, three hundred forty-three million, six hundred fifty thousand, two hundred fifty-one".
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