Base | Representation |
---|---|
bin | 111111110100100… |
… | …0000001011111110 |
3 | 12112020112012010221 |
4 | 1333221000023332 |
5 | 13341203030402 |
6 | 552254451554 |
7 | 104032032223 |
oct | 17751001376 |
9 | 5466465127 |
10 | 2141455102 |
11 | 9a9882a06 |
12 | 4b9203bba |
13 | 281873ac7 |
14 | 16459b94a |
15 | c8005337 |
hex | 7fa402fe |
2141455102 has 8 divisors (see below), whose sum is σ = 3216567096. Its totient is φ = 1069266072.
The previous prime is 2141455079. The next prime is 2141455103. The reversal of 2141455102 is 2015541412.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2141455103) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728908 + ... + 731839.
It is an arithmetic number, because the mean of its divisors is an integer number (402070887).
Almost surely, 22141455102 is an apocalyptic number.
2141455102 is a deficient number, since it is larger than the sum of its proper divisors (1075111994).
2141455102 is a wasteful number, since it uses less digits than its factorization.
2141455102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1461482.
The product of its (nonzero) digits is 1600, while the sum is 25.
The square root of 2141455102 is about 46275.8587386555. The cubic root of 2141455102 is about 1288.9507526781.
Adding to 2141455102 its reverse (2015541412), we get a palindrome (4156996514).
The spelling of 2141455102 in words is "two billion, one hundred forty-one million, four hundred fifty-five thousand, one hundred two".
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