Base | Representation |
---|---|
bin | 101111101000110100… |
… | …0100100111011110000 |
3 | 100210001112222122220121 |
4 | 1133101220210323300 |
5 | 3134003114313432 |
6 | 114555132220024 |
7 | 10251056616661 |
oct | 1372150447360 |
9 | 323045878817 |
10 | 102301322992 |
11 | 3a427480130 |
12 | 179b060a614 |
13 | 9854528b1b |
14 | 4d46955368 |
15 | 29db2bd197 |
hex | 17d1a24ef0 |
102301322992 has 80 divisors (see below), whose sum is σ = 217390086144. Its totient is φ = 46251200000.
The previous prime is 102301322969. The next prime is 102301322993. The reversal of 102301322992 is 299223103201.
It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102301322993) 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 15 ways as a sum of consecutive naturals, for example, 48460017 + ... + 48462127.
Almost surely, 2102301322992 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 102301322992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108695043072).
102301322992 is an abundant number, since it is smaller than the sum of its proper divisors (115088763152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102301322992 is a wasteful number, since it uses less digits than its factorization.
102301322992 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3478 (or 3472 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 34.
The spelling of 102301322992 in words is "one hundred two billion, three hundred one million, three hundred twenty-two thousand, nine hundred ninety-two".
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