Search a number
-
+
1529070141 = 3509690047
BaseRepresentation
bin101101100100011…
…1100001000111101
310221120012210220110
41123020330020331
511112420221031
6411421140233
752614611304
oct13310741075
93846183813
101529070141
11715136035
123680ba679
131b4a2cc41
1410710d43b
158e38cc46
hex5b23c23d

1529070141 has 4 divisors (see below), whose sum is σ = 2038760192. Its totient is φ = 1019380092.

The previous prime is 1529070097. The next prime is 1529070143. The reversal of 1529070141 is 1410709251.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1529070141 - 26 = 1529070077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1529070099 and 1529070108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1529070143) 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, 254845021 + ... + 254845026.

It is an arithmetic number, because the mean of its divisors is an integer number (509690048).

Almost surely, 21529070141 is an apocalyptic number.

It is an amenable number.

1529070141 is a deficient number, since it is larger than the sum of its proper divisors (509690051).

1529070141 is an equidigital number, since it uses as much as digits as its factorization.

1529070141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509690050.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 1529070141 is about 39103.3264697519. The cubic root of 1529070141 is about 1152.0618689947.

Adding to 1529070141 its reverse (1410709251), we get a palindrome (2939779392).

The spelling of 1529070141 in words is "one billion, five hundred twenty-nine million, seventy thousand, one hundred forty-one".

Divisors: 1 3 509690047 1529070141