Base | Representation |
---|---|
bin | 111101001100000110… |
… | …0000011000100110000 |
3 | 110120011122122011211120 |
4 | 1322120030003010300 |
5 | 4123102443022112 |
6 | 140210531342240 |
7 | 12331162145313 |
oct | 1723014030460 |
9 | 416148564746 |
10 | 131402314032 |
11 | 508001a9450 |
12 | 21572451980 |
13 | c511583652 |
14 | 650782097a |
15 | 3641013e8c |
hex | 1e98303130 |
131402314032 has 80 divisors (see below), whose sum is σ = 377302779648. Its totient is φ = 39067575040.
The previous prime is 131402314031. The next prime is 131402314037. The reversal of 131402314032 is 230413204131.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 131402313993 and 131402314011.
It is not an unprimeable number, because it can be changed into a prime (131402314031) 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, 2319828 + ... + 2375795.
Almost surely, 2131402314032 is an apocalyptic number.
131402314032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
131402314032 is an abundant number, since it is smaller than the sum of its proper divisors (245900465616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131402314032 is a wasteful number, since it uses less digits than its factorization.
131402314032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4695698 (or 4695692 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 131402314032 its reverse (230413204131), we get a palindrome (361815518163).
The spelling of 131402314032 in words is "one hundred thirty-one billion, four hundred two million, three hundred fourteen thousand, thirty-two".
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