Base | Representation |
---|---|
bin | 1100010100111101010111… |
… | …1111100011010010111011 |
3 | 1202222202210100012110221110 |
4 | 3011033111333203102323 |
5 | 3234033011234304111 |
6 | 44454415151411403 |
7 | 2566155003161442 |
oct | 305172577432273 |
9 | 52882710173843 |
10 | 13554212025531 |
11 | 4356344370381 |
12 | 162aa92223b63 |
13 | 7742063a23b8 |
14 | 34c055121d59 |
15 | 1878998175a6 |
hex | c53d5fe34bb |
13554212025531 has 8 divisors (see below), whose sum is σ = 18232214406480. Its totient is φ = 8956175497472.
The previous prime is 13554212025517. The next prime is 13554212025533. The reversal of 13554212025531 is 13552021245531.
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 13554212025531 - 25 = 13554212025499 is a prime.
It is a super-2 number, since 2×135542120255312 (a number of 27 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 13554212025531.
It is not an unprimeable number, because it can be changed into a prime (13554212025533) 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, 19991462826 + ... + 19991463503.
It is an arithmetic number, because the mean of its divisors is an integer number (2279026800810).
Almost surely, 213554212025531 is an apocalyptic number.
13554212025531 is a deficient number, since it is larger than the sum of its proper divisors (4678002380949).
13554212025531 is a wasteful number, since it uses less digits than its factorization.
13554212025531 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39982926445.
The product of its (nonzero) digits is 180000, while the sum is 39.
The spelling of 13554212025531 in words is "thirteen trillion, five hundred fifty-four billion, two hundred twelve million, twenty-five thousand, five hundred thirty-one".
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