Base | Representation |
---|---|
bin | 101111100011110010… |
… | …0001100011111011101 |
3 | 100202121210010121001210 |
4 | 1133013210030133131 |
5 | 3133131343332031 |
6 | 114530255455033 |
7 | 10243636044240 |
oct | 1370744143735 |
9 | 322553117053 |
10 | 102132402141 |
11 | 3a350095420 |
12 | 17963b27479 |
13 | 9828533a63 |
14 | 4d2c343257 |
15 | 29cb552746 |
hex | 17c790c7dd |
102132402141 has 128 divisors (see below), whose sum is σ = 176704450560. Its totient is φ = 50935910400.
The previous prime is 102132402121. The next prime is 102132402157. The reversal of 102132402141 is 141204231201.
It is not a de Polignac number, because 102132402141 - 25 = 102132402109 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102132402121) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 368708895 + ... + 368709171.
It is an arithmetic number, because the mean of its divisors is an integer number (1380503520).
Almost surely, 2102132402141 is an apocalyptic number.
102132402141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
102132402141 is a deficient number, since it is larger than the sum of its proper divisors (74572048419).
102132402141 is a wasteful number, since it uses less digits than its factorization.
102132402141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 755.
The product of its (nonzero) digits is 384, while the sum is 21.
Adding to 102132402141 its reverse (141204231201), we get a palindrome (243336633342).
The spelling of 102132402141 in words is "one hundred two billion, one hundred thirty-two million, four hundred two thousand, one hundred forty-one".
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