Base | Representation |
---|---|
bin | 11101111011001000… |
… | …001011010100010111 |
3 | 10001221020020010121120 |
4 | 131323020023110113 |
5 | 1011300402342101 |
6 | 22432140215023 |
7 | 2215136563353 |
oct | 357310132427 |
9 | 101836203546 |
10 | 32130512151 |
11 | 12698922381 |
12 | 628853a473 |
13 | 30508a708a |
14 | 17ab398463 |
15 | c80bbbb36 |
hex | 77b20b517 |
32130512151 has 8 divisors (see below), whose sum is σ = 42914932464. Its totient is φ = 21383216640.
The previous prime is 32130512093. The next prime is 32130512171. The reversal of 32130512151 is 15121503123.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 32130512151 - 26 = 32130512087 is a prime.
It is a super-3 number, since 3×321305121513 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32130512171) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9279180 + ... + 9282641.
It is an arithmetic number, because the mean of its divisors is an integer number (5364366558).
Almost surely, 232130512151 is an apocalyptic number.
32130512151 is a deficient number, since it is larger than the sum of its proper divisors (10784420313).
32130512151 is a wasteful number, since it uses less digits than its factorization.
32130512151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18562401.
The product of its (nonzero) digits is 900, while the sum is 24.
The spelling of 32130512151 in words is "thirty-two billion, one hundred thirty million, five hundred twelve thousand, one hundred fifty-one".
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