Base | Representation |
---|---|
bin | 10111001110011001011010… |
… | …101101100101000111001011 |
3 | 111101122220122020110110202222 |
4 | 113032121122231211013023 |
5 | 101342013300114201103 |
6 | 1001124301044244255 |
7 | 30341456204411366 |
oct | 2716313255450713 |
9 | 441586566413688 |
10 | 102144434131403 |
11 | 2a601236192704 |
12 | b5583383a068b |
13 | 44cc242ac28a1 |
14 | 1b31b61b710dd |
15 | bc20278ea638 |
hex | 5ce65ab651cb |
102144434131403 has 8 divisors (see below), whose sum is σ = 102165075928080. Its totient is φ = 102123794150560.
The previous prime is 102144434131393. The next prime is 102144434131417. The reversal of 102144434131403 is 304131434441201.
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 102144434131403 - 218 = 102144433869259 is a prime.
It is a super-2 number, since 2×1021444341314032 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102144434131423) 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, 115012001 + ... + 115896717.
It is an arithmetic number, because the mean of its divisors is an integer number (12770634491010).
Almost surely, 2102144434131403 is an apocalyptic number.
102144434131403 is a deficient number, since it is larger than the sum of its proper divisors (20641796677).
102144434131403 is an equidigital number, since it uses as much as digits as its factorization.
102144434131403 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 907917.
The product of its (nonzero) digits is 55296, while the sum is 35.
Adding to 102144434131403 its reverse (304131434441201), we get a palindrome (406275868572604).
The spelling of 102144434131403 in words is "one hundred two trillion, one hundred forty-four billion, four hundred thirty-four million, one hundred thirty-one thousand, four hundred three".
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