Search a number
-
+
3031133032020 = 2235172971699051
BaseRepresentation
bin101100000110111101100…
…110111000111001010100
3101201202212212120011120010
4230012331212320321110
5344130230024011040
610240252220240220
7431664205443222
oct54067546707124
911652785504503
103031133032020
11a69550636505
1240b5543a0070
1318cab086ca42
14a69c99dbb12
1553ca7a7ae80
hex2c1bd9b8e54

3031133032020 has 48 divisors (see below), whose sum is σ = 8986417933248. Its totient is φ = 760754956800.

The previous prime is 3031133032019. The next prime is 3031133032027. The reversal of 3031133032020 is 202303311303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031133032027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1485848506 + ... + 1485850545.

It is an arithmetic number, because the mean of its divisors is an integer number (187217040276).

Almost surely, 23031133032020 is an apocalyptic number.

3031133032020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3031133032020 is an abundant number, since it is smaller than the sum of its proper divisors (5955284901228).

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

3031133032020 is a wasteful number, since it uses less digits than its factorization.

3031133032020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2971699080 (or 2971699078 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 3031133032020 its reverse (202303311303), we get a palindrome (3233436343323).

The spelling of 3031133032020 in words is "three trillion, thirty-one billion, one hundred thirty-three million, thirty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 2971699051 5943398102 8915097153 11886796204 14858495255 17830194306 29716990510 35660388612 44575485765 50518883867 59433981020 89150971530 101037767734 151556651601 178301943060 202075535468 252594419335 303113303202 505188838670 606226606404 757783258005 1010377677340 1515566516010 3031133032020