Base | Representation |
---|---|
bin | 101111100010110110… |
… | …0110111010010010111 |
3 | 100202112121021022020120 |
4 | 1133011230313102113 |
5 | 3133100341321101 |
6 | 114523221203023 |
7 | 10243106126142 |
oct | 1370554672227 |
9 | 322477238216 |
10 | 102101120151 |
11 | 3a334469838 |
12 | 17955560473 |
13 | 9821c003c4 |
14 | 4d2811d059 |
15 | 29c8923b36 |
hex | 17c5b37497 |
102101120151 has 32 divisors (see below), whose sum is σ = 147514687488. Its totient is φ = 62630193120.
The previous prime is 102101120119. The next prime is 102101120153. The reversal of 102101120151 is 151021101201.
It is not a de Polignac number, because 102101120151 - 25 = 102101120119 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 102101120151.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102101120153) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214300 + ... + 500126.
It is an arithmetic number, because the mean of its divisors is an integer number (4609833984).
Almost surely, 2102101120151 is an apocalyptic number.
102101120151 is a deficient number, since it is larger than the sum of its proper divisors (45413567337).
102101120151 is a wasteful number, since it uses less digits than its factorization.
102101120151 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 286051.
The product of its (nonzero) digits is 20, while the sum is 15.
Adding to 102101120151 its reverse (151021101201), we get a palindrome (253122221352).
The spelling of 102101120151 in words is "one hundred two billion, one hundred one million, one hundred twenty thousand, one hundred fifty-one".
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