Base | Representation |
---|---|
bin | 11111010100100110110… |
… | …101010110100000011101 |
3 | 21121202210120001000210200 |
4 | 133110212311112200131 |
5 | 240231134103312300 |
6 | 4324451315454113 |
7 | 311336140163661 |
oct | 37244665264035 |
9 | 7552716030720 |
10 | 2152430135325 |
11 | 75a927774638 |
12 | 2a91a45b7339 |
13 | 127c86420c12 |
14 | 7626cca68a1 |
15 | 3aeca0d7200 |
hex | 1f526d5681d |
2152430135325 has 72 divisors (see below), whose sum is σ = 3945585195552. Its totient is φ = 1121070706560.
The previous prime is 2152430135299. The next prime is 2152430135333. The reversal of 2152430135325 is 5235310342512.
2152430135325 is a `hidden beast` number, since 2 + 1 + 5 + 24 + 301 + 3 + 5 + 325 = 666.
It is not a de Polignac number, because 2152430135325 - 214 = 2152430118941 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2152430135325.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 67834914 + ... + 67866636.
Almost surely, 22152430135325 is an apocalyptic number.
2152430135325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2152430135325 is a deficient number, since it is larger than the sum of its proper divisors (1793155060227).
2152430135325 is a wasteful number, since it uses less digits than its factorization.
2152430135325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38795 (or 38787 counting only the distinct ones).
The product of its (nonzero) digits is 108000, while the sum is 36.
Adding to 2152430135325 its reverse (5235310342512), we get a palindrome (7387740477837).
The spelling of 2152430135325 in words is "two trillion, one hundred fifty-two billion, four hundred thirty million, one hundred thirty-five thousand, three hundred twenty-five".
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