Search a number
-
+
3020431141 = 71333191551
BaseRepresentation
bin1011010000001000…
…0001111100100101
321210111110210121001
42310002001330211
522141212244031
61215414153301
7134564145460
oct26402017445
97714423531
103020431141
11130aa55692
12703652831
133919b8c80
142092042d7
1512a27c861
hexb4081f25

3020431141 has 8 divisors (see below), whose sum is σ = 3717453824. Its totient is φ = 2389791600.

The previous prime is 3020431133. The next prime is 3020431163. The reversal of 3020431141 is 1411340203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3020431141 - 23 = 3020431133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020431541) 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 7 ways as a sum of consecutive naturals, for example, 16595685 + ... + 16595866.

It is an arithmetic number, because the mean of its divisors is an integer number (464681728).

Almost surely, 23020431141 is an apocalyptic number.

It is an amenable number.

3020431141 is a deficient number, since it is larger than the sum of its proper divisors (697022683).

3020431141 is a wasteful number, since it uses less digits than its factorization.

3020431141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33191571.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3020431141 is about 54958.4492230267. The cubic root of 3020431141 is about 1445.5162550738.

Adding to 3020431141 its reverse (1411340203), we get a palindrome (4431771344).

The spelling of 3020431141 in words is "three billion, twenty million, four hundred thirty-one thousand, one hundred forty-one".

Divisors: 1 7 13 91 33191551 232340857 431490163 3020431141