Base | Representation |
---|---|
bin | 1000111110011100011… |
… | …0001000110001011111 |
3 | 112202000112101110221020 |
4 | 2033213012020301133 |
5 | 10011300424013210 |
6 | 154501114335223 |
7 | 14066146611513 |
oct | 2174706106137 |
9 | 482015343836 |
10 | 154201001055 |
11 | 5a43a499452 |
12 | 25a7572a513 |
13 | 11705a189ba |
14 | 766b6a8143 |
15 | 402780a770 |
hex | 23e7188c5f |
154201001055 has 8 divisors (see below), whose sum is σ = 246721601712. Its totient is φ = 82240533888.
The previous prime is 154201000999. The next prime is 154201001083. The reversal of 154201001055 is 550100102451.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 154201001055 - 217 = 154200869983 is a prime.
It is a super-2 number, since 2×1542010010552 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5140033354 + ... + 5140033383.
It is an arithmetic number, because the mean of its divisors is an integer number (30840200214).
Almost surely, 2154201001055 is an apocalyptic number.
154201001055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
154201001055 is a deficient number, since it is larger than the sum of its proper divisors (92520600657).
154201001055 is a wasteful number, since it uses less digits than its factorization.
154201001055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10280066745.
The product of its (nonzero) digits is 1000, while the sum is 24.
The spelling of 154201001055 in words is "one hundred fifty-four billion, two hundred one million, one thousand, fifty-five".
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