Base | Representation |
---|---|
bin | 10000110110100… |
… | …10101001111111 |
3 | 100212000102222011 |
4 | 20123102221333 |
5 | 242142401111 |
6 | 22010032051 |
7 | 3334433233 |
oct | 1033225177 |
9 | 325012864 |
10 | 141372031 |
11 | 72889999 |
12 | 3b418627 |
13 | 2339a9b8 |
14 | 14ac05c3 |
15 | c628021 |
hex | 86d2a7f |
141372031 has 2 divisors, whose sum is σ = 141372032. Its totient is φ = 141372030.
The previous prime is 141372029. The next prime is 141372037. The reversal of 141372031 is 130273141.
It is a weak prime.
It is an emirp because it is prime and its reverse (130273141) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 141372031 - 21 = 141372029 is a prime.
It is a super-2 number, since 2×1413720312 = 39972102298129922, which contains 22 as substring.
Together with 141372029, it forms a pair of twin primes.
It is a junction number, because it is equal to n+sod(n) for n = 141371993 and 141372011.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (141372037) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70686015 + 70686016.
It is an arithmetic number, because the mean of its divisors is an integer number (70686016).
Almost surely, 2141372031 is an apocalyptic number.
141372031 is a deficient number, since it is larger than the sum of its proper divisors (1).
141372031 is an equidigital number, since it uses as much as digits as its factorization.
141372031 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 504, while the sum is 22.
The square root of 141372031 is about 11889.9970984017. The cubic root of 141372031 is about 520.9401520059.
The spelling of 141372031 in words is "one hundred forty-one million, three hundred seventy-two thousand, thirty-one".
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