Base | Representation |
---|---|
bin | 1111100100000… |
… | …00111100000010 |
3 | 100002122201001202 |
4 | 13302000330002 |
5 | 231410122204 |
6 | 20542101202 |
7 | 3143445530 |
oct | 762007402 |
9 | 302581052 |
10 | 130551554 |
11 | 67769351 |
12 | 3787a802 |
13 | 2107c853 |
14 | 134a5150 |
15 | b6dbe1e |
hex | 7c80f02 |
130551554 has 8 divisors (see below), whose sum is σ = 223802688. Its totient is φ = 55950660.
The previous prime is 130551539. The next prime is 130551557. The reversal of 130551554 is 455155031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (130551557) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4662542 + ... + 4662569.
It is an arithmetic number, because the mean of its divisors is an integer number (27975336).
Almost surely, 2130551554 is an apocalyptic number.
130551554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
130551554 is a deficient number, since it is larger than the sum of its proper divisors (93251134).
130551554 is an equidigital number, since it uses as much as digits as its factorization.
130551554 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9325120.
The product of its (nonzero) digits is 7500, while the sum is 29.
The square root of 130551554 is about 11425.9158932665. The cubic root of 130551554 is about 507.2951168900.
The spelling of 130551554 in words is "one hundred thirty million, five hundred fifty-one thousand, five hundred fifty-four".
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