Base | Representation |
---|---|
bin | 111101000011001001… |
… | …0110100111011010000 |
3 | 110112101201201210020210 |
4 | 1322012102310323100 |
5 | 4121444114214300 |
6 | 140121045004120 |
7 | 12320555321250 |
oct | 1720622647320 |
9 | 415351653223 |
10 | 131102101200 |
11 | 5066679a074 |
12 | 214a99b3640 |
13 | c49430ca15 |
14 | 64b99d3960 |
15 | 36249b2050 |
hex | 1e864b4ed0 |
131102101200 has 120 divisors (see below), whose sum is σ = 479958580288. Its totient is φ = 29966192640.
The previous prime is 131102101199. The next prime is 131102101201. The reversal of 131102101200 is 2101201131.
It is an interprime number because it is at equal distance from previous prime (131102101199) and next prime (131102101201).
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131102101201) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7795297 + ... + 7812096.
Almost surely, 2131102101200 is an apocalyptic number.
131102101200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131102101200 is an abundant number, since it is smaller than the sum of its proper divisors (348856479088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131102101200 is a wasteful number, since it uses less digits than its factorization.
131102101200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15607421 (or 15607410 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 12.
Adding to 131102101200 its reverse (2101201131), we get a palindrome (133203302331).
The spelling of 131102101200 in words is "one hundred thirty-one billion, one hundred two million, one hundred one thousand, two hundred".
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