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141000131 = 857316447
BaseRepresentation
bin10000110011101…
…11110111000011
3100211022112211002
420121313313003
5242044001011
621554042215
73331324046
oct1031676703
9324275732
10141000131
1172655538
123b27936b
132329a63c
1414a24c5d
15c5a2c3b
hex8677dc3

141000131 has 4 divisors (see below), whose sum is σ = 141025152. Its totient is φ = 140975112.

The previous prime is 141000127. The next prime is 141000133. The reversal of 141000131 is 131000141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131000141 = 314225811.

It is a cyclic number.

It is not a de Polignac number, because 141000131 - 22 = 141000127 is a prime.

It is a super-2 number, since 2×1410001312 = 39762073884034322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141000133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350 + ... + 16796.

It is an arithmetic number, because the mean of its divisors is an integer number (35256288).

Almost surely, 2141000131 is an apocalyptic number.

141000131 is a deficient number, since it is larger than the sum of its proper divisors (25021).

141000131 is an equidigital number, since it uses as much as digits as its factorization.

141000131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25020.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 141000131 is about 11874.3476031317. The cubic root of 141000131 is about 520.4829475291.

Adding to 141000131 its reverse (131000141), we get a palindrome (272000272).

The spelling of 141000131 in words is "one hundred forty-one million, one hundred thirty-one", and thus it is an aban number.

Divisors: 1 8573 16447 141000131