Search a number
-
+
141450031 is a prime number
BaseRepresentation
bin10000110111001…
…01101100101111
3100212011101222001
420123211230233
5242202400111
622011433131
73335206522
oct1033455457
9325141861
10141450031
1172932558
123b4557a7
13233c7358
1414b00bb9
15c6411c1
hex86e5b2f

141450031 has 2 divisors, whose sum is σ = 141450032. Its totient is φ = 141450030.

The previous prime is 141450017. The next prime is 141450037. The reversal of 141450031 is 130054141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 141450031 - 29 = 141449519 is a prime.

It is a super-2 number, since 2×1414500312 = 40016222539801922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 141449990 and 141450008.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141450037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70725015 + 70725016.

It is an arithmetic number, because the mean of its divisors is an integer number (70725016).

Almost surely, 2141450031 is an apocalyptic number.

141450031 is a deficient number, since it is larger than the sum of its proper divisors (1).

141450031 is an equidigital number, since it uses as much as digits as its factorization.

141450031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 141450031 is about 11893.2767141776. The cubic root of 141450031 is about 521.0359414887.

The spelling of 141450031 in words is "one hundred forty-one million, four hundred fifty thousand, thirty-one".