Search a number
-
+
3020214042 = 232237295203
BaseRepresentation
bin1011010000000100…
…1100111100011010
321210111001202210100
42310001030330122
522141133322132
61215405400230
7134562252516
oct26401147432
97714052710
103020214042
11130a91756a
12703569076
13391941201
14209189146
1512a23837c
hexb404cf1a

3020214042 has 24 divisors (see below), whose sum is σ = 6828310944. Its totient is φ = 962966664.

The previous prime is 3020213969. The next prime is 3020214047. The reversal of 3020214042 is 2404120203.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3020214047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3647188 + ... + 3648015.

It is an arithmetic number, because the mean of its divisors is an integer number (284512956).

Almost surely, 23020214042 is an apocalyptic number.

3020214042 is an abundant number, since it is smaller than the sum of its proper divisors (3808096902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3020214042 is a wasteful number, since it uses less digits than its factorization.

3020214042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7295234 (or 7295231 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 3020214042 is about 54956.4740681205. The cubic root of 3020214042 is about 1445.4816212044.

Adding to 3020214042 its reverse (2404120203), we get a palindrome (5424334245).

It can be divided in two parts, 30202 and 14042, that added together give a palindrome (44244).

The spelling of 3020214042 in words is "three billion, twenty million, two hundred fourteen thousand, forty-two".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 7295203 14590406 21885609 43771218 65656827 131313654 167789669 335579338 503369007 1006738014 1510107021 3020214042