Base | Representation |
---|---|
bin | 101111100011110001… |
… | …1001100100110100111 |
3 | 100202121202122022002201 |
4 | 1133013203030212213 |
5 | 3133131311443310 |
6 | 114530250115331 |
7 | 10243633604302 |
oct | 1370743144647 |
9 | 322552568081 |
10 | 102132140455 |
11 | 3a34aa26854 |
12 | 17963a1bb47 |
13 | 9828471907 |
14 | 4d2c2b5b39 |
15 | 29cb4eee3a |
hex | 17c78cc9a7 |
102132140455 has 16 divisors (see below), whose sum is σ = 125250687360. Its totient is φ = 79913313792.
The previous prime is 102132140419. The next prime is 102132140479. The reversal of 102132140455 is 554041231201.
It is a cyclic number.
It is not a de Polignac number, because 102132140455 - 227 = 101997922727 is a prime.
It is a super-2 number, since 2×1021321404552 (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 15 ways as a sum of consecutive naturals, for example, 203977 + ... + 495853.
It is an arithmetic number, because the mean of its divisors is an integer number (7828167960).
Almost surely, 2102132140455 is an apocalyptic number.
102132140455 is a deficient number, since it is larger than the sum of its proper divisors (23118546905).
102132140455 is a wasteful number, since it uses less digits than its factorization.
102132140455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 293418.
The product of its (nonzero) digits is 4800, while the sum is 28.
Adding to 102132140455 its reverse (554041231201), we get a palindrome (656173371656).
The spelling of 102132140455 in words is "one hundred two billion, one hundred thirty-two million, one hundred forty thousand, four hundred fifty-five".
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