Base | Representation |
---|---|
bin | 1000111111000001001… |
… | …1001000011010100001 |
3 | 112202102021220212202121 |
4 | 2033300103020122201 |
5 | 10012104440334101 |
6 | 154524311544241 |
7 | 14103033162304 |
oct | 2176023103241 |
9 | 482367825677 |
10 | 154355402401 |
11 | 5a509667472 |
12 | 25ab938b081 |
13 | 1172b9c9045 |
14 | 7683dbab3b |
15 | 40361590a1 |
hex | 23f04c86a1 |
154355402401 has 8 divisors (see below), whose sum is σ = 163450223784. Its totient is φ = 145262257920.
The previous prime is 154355402339. The next prime is 154355402441. The reversal of 154355402401 is 104204553451.
It can be written as a sum of positive squares in 4 ways, for example, as 41609880225 + 112745522176 = 203985^2 + 335776^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 154355402401 - 213 = 154355394209 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (154355402441) 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, 227190 + ... + 600271.
It is an arithmetic number, because the mean of its divisors is an integer number (20431277973).
Almost surely, 2154355402401 is an apocalyptic number.
It is an amenable number.
154355402401 is a deficient number, since it is larger than the sum of its proper divisors (9094821383).
154355402401 is a wasteful number, since it uses less digits than its factorization.
154355402401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 838451.
The product of its (nonzero) digits is 48000, while the sum is 34.
Adding to 154355402401 its reverse (104204553451), we get a palindrome (258559955852).
The spelling of 154355402401 in words is "one hundred fifty-four billion, three hundred fifty-five million, four hundred two thousand, four hundred one".
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