Base | Representation |
---|---|
bin | 100011000111001000001101… |
… | …101101001111100100100011 |
3 | 202020202112211201220110121112 |
4 | 203013020031231033210203 |
5 | 130220020144413440301 |
6 | 1304232130033413535 |
7 | 44345404221542045 |
oct | 4307101555174443 |
9 | 666675751813545 |
10 | 154421484124451 |
11 | 45226869034985 |
12 | 1539bb0270a2ab |
13 | 6821b63ca184b |
14 | 2a1c07ad73a95 |
15 | 12cbccceae9bb |
hex | 8c720db4f923 |
154421484124451 has 8 divisors (see below), whose sum is σ = 164352277529424. Its totient is φ = 144584821463040.
The previous prime is 154421484124441. The next prime is 154421484124463.
154421484124451 is nontrivially palindromic in base 10.
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 154421484124451 - 242 = 150023437613347 is a prime.
It is a super-3 number, since 3×1544214841244513 (a number of 44 digits) contains 333 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 154421484124451.
It is not an unprimeable number, because it can be changed into a prime (154421484124441) 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, 23532682505 + ... + 23532689066.
It is an arithmetic number, because the mean of its divisors is an integer number (20544034691178).
Almost surely, 2154421484124451 is an apocalyptic number.
154421484124451 is a deficient number, since it is larger than the sum of its proper divisors (9930793404973).
154421484124451 is a wasteful number, since it uses less digits than its factorization.
154421484124451 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47065371781.
The product of its digits is 3276800, while the sum is 50.
The spelling of 154421484124451 in words is "one hundred fifty-four trillion, four hundred twenty-one billion, four hundred eighty-four million, one hundred twenty-four thousand, four hundred fifty-one".
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