Base | Representation |
---|---|
bin | 101111100100010111… |
… | …0111111100111100011 |
3 | 100202200011000210021121 |
4 | 1133020232333213203 |
5 | 3133201403311321 |
6 | 114532240033111 |
7 | 10244264521516 |
oct | 1371056774743 |
9 | 322604023247 |
10 | 102152010211 |
11 | 3a360168239 |
12 | 1796a602797 |
13 | 982c60a974 |
14 | 4d30ba8d7d |
15 | 29cd127441 |
hex | 17c8bbf9e3 |
102152010211 has 4 divisors (see below), whose sum is σ = 102681295432. Its totient is φ = 101622724992.
The previous prime is 102152010139. The next prime is 102152010239. The reversal of 102152010211 is 112010251201.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 102152010211 - 27 = 102152010083 is a prime.
It is a super-3 number, since 3×1021520102113 (a number of 34 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102152010241) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264642321 + ... + 264642706.
It is an arithmetic number, because the mean of its divisors is an integer number (25670323858).
Almost surely, 2102152010211 is an apocalyptic number.
102152010211 is a deficient number, since it is larger than the sum of its proper divisors (529285221).
102152010211 is an equidigital number, since it uses as much as digits as its factorization.
102152010211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 529285220.
The product of its (nonzero) digits is 40, while the sum is 16.
Adding to 102152010211 its reverse (112010251201), we get a palindrome (214162261412).
The spelling of 102152010211 in words is "one hundred two billion, one hundred fifty-two million, ten thousand, two hundred eleven".
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