Base | Representation |
---|---|
bin | 101111100000011111… |
… | …1110011111101100111 |
3 | 100202100002202210210010 |
4 | 1133000333303331213 |
5 | 3132420140414231 |
6 | 114511321501303 |
7 | 10241130254541 |
oct | 1370077637547 |
9 | 322302683703 |
10 | 102022201191 |
11 | 3a2a3966859 |
12 | 17933041833 |
13 | 980b75b0b1 |
14 | 4d1b858691 |
15 | 29c1a35546 |
hex | 17c0ff3f67 |
102022201191 has 16 divisors (see below), whose sum is σ = 136340816000. Its totient is φ = 67859272800.
The previous prime is 102022201111. The next prime is 102022201247. The reversal of 102022201191 is 191102220201.
It is not a de Polignac number, because 102022201191 - 213 = 102022192999 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102022201111) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6955221 + ... + 6969873.
It is an arithmetic number, because the mean of its divisors is an integer number (8521301000).
Almost surely, 2102022201191 is an apocalyptic number.
102022201191 is a deficient number, since it is larger than the sum of its proper divisors (34318614809).
102022201191 is a wasteful number, since it uses less digits than its factorization.
102022201191 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19806.
The product of its (nonzero) digits is 144, while the sum is 21.
Adding to 102022201191 its reverse (191102220201), we get a palindrome (293124421392).
The spelling of 102022201191 in words is "one hundred two billion, twenty-two million, two hundred one thousand, one hundred ninety-one".
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