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133131322030 = 2571901876029
BaseRepresentation
bin111101111111100111…
…1101100001010101110
3110201122011001212220211
41323333033230022232
54140123104301110
6141054254133034
712422055365050
oct1737717541256
9421564055824
10133131322030
1151508184783
12219754b117a
13c7288484c5
14662d2d78d0
1536e2be798a
hex1eff3ec2ae

133131322030 has 16 divisors (see below), whose sum is σ = 273870148320. Its totient is φ = 45645024672.

The previous prime is 133131322013. The next prime is 133131322033. The reversal of 133131322030 is 30223131331.

It is a junction number, because it is equal to n+sod(n) for n = 133131321992 and 133131322010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133131322033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 950937945 + ... + 950938084.

It is an arithmetic number, because the mean of its divisors is an integer number (17116884270).

Almost surely, 2133131322030 is an apocalyptic number.

133131322030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133131322030 is an abundant number, since it is smaller than the sum of its proper divisors (140738826290).

133131322030 is a wasteful number, since it uses less digits than its factorization.

133131322030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901876043.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 133131322030 its reverse (30223131331), we get a palindrome (163354453361).

The spelling of 133131322030 in words is "one hundred thirty-three billion, one hundred thirty-one million, three hundred twenty-two thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 1901876029 3803752058 9509380145 13313132203 19018760290 26626264406 66565661015 133131322030