Search a number
-
+
141493007 = 215365719
BaseRepresentation
bin10000110111100…
…00001100001111
3100212020120220202
420123300030033
5242210234012
622012404115
73335446025
oct1033601417
9325216822
10141493007
1172961877
123b47663b
1323410a96
1414b12715
15c64dcc2
hex86f030f

141493007 has 4 divisors (see below), whose sum is σ = 141560880. Its totient is φ = 141425136.

The previous prime is 141492997. The next prime is 141493031. The reversal of 141493007 is 700394141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 700394141 = 4714902003.

It is a cyclic number.

It is not a de Polignac number, because 141493007 - 212 = 141488911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141493097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30707 + ... + 35012.

It is an arithmetic number, because the mean of its divisors is an integer number (35390220).

Almost surely, 2141493007 is an apocalyptic number.

141493007 is a deficient number, since it is larger than the sum of its proper divisors (67873).

141493007 is an equidigital number, since it uses as much as digits as its factorization.

141493007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67872.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 141493007 is about 11895.0833120243. The cubic root of 141493007 is about 521.0887039921.

The spelling of 141493007 in words is "one hundred forty-one million, four hundred ninety-three thousand, seven".

Divisors: 1 2153 65719 141493007