Base | Representation |
---|---|
bin | 11110111111101110011… |
… | …001011111100011101011 |
3 | 21112121220221201111200210 |
4 | 132333232121133203223 |
5 | 234344224132044122 |
6 | 4310302401432203 |
7 | 306613411165350 |
oct | 36775631374353 |
9 | 7477827644623 |
10 | 2130008471787 |
11 | 751371286999 |
12 | 2a498763b663 |
13 | 125b22113ca1 |
14 | 75143122627 |
15 | 3a61696640c |
hex | 1efee65f8eb |
2130008471787 has 8 divisors (see below), whose sum is σ = 3245727195136. Its totient is φ = 1217147698152.
The previous prime is 2130008471771. The next prime is 2130008471837. The reversal of 2130008471787 is 7871748000312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2130008471787 - 24 = 2130008471771 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2130008470787) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50714487403 + ... + 50714487444.
It is an arithmetic number, because the mean of its divisors is an integer number (405715899392).
Almost surely, 22130008471787 is an apocalyptic number.
2130008471787 is a deficient number, since it is larger than the sum of its proper divisors (1115718723349).
2130008471787 is a wasteful number, since it uses less digits than its factorization.
2130008471787 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101428974857.
The product of its (nonzero) digits is 526848, while the sum is 48.
The spelling of 2130008471787 in words is "two trillion, one hundred thirty billion, eight million, four hundred seventy-one thousand, seven hundred eighty-seven".
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