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141880271 = 1310913867
BaseRepresentation
bin10000111010011…
…10101111001111
3100212222021010212
420131032233033
5242310132041
622024553035
73341651051
oct1035165717
9325867125
10141880271
11730a6825
123b62277b
1323518130
1414bb38d1
15c6c88eb
hex874ebcf

141880271 has 4 divisors (see below), whose sum is σ = 152794152. Its totient is φ = 130966392.

The previous prime is 141880247. The next prime is 141880363. The reversal of 141880271 is 172088141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 172088141 = 991173651.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-141880271 is a prime.

It is a super-2 number, since 2×1418802712 = 40260022598066882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141810271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5456921 + ... + 5456946.

It is an arithmetic number, because the mean of its divisors is an integer number (38198538).

Almost surely, 2141880271 is an apocalyptic number.

141880271 is a deficient number, since it is larger than the sum of its proper divisors (10913881).

141880271 is a wasteful number, since it uses less digits than its factorization.

141880271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10913880.

The product of its (nonzero) digits is 3584, while the sum is 32.

The square root of 141880271 is about 11911.3505111721. The cubic root of 141880271 is about 521.5636746234.

The spelling of 141880271 in words is "one hundred forty-one million, eight hundred eighty thousand, two hundred seventy-one".

Divisors: 1 13 10913867 141880271