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3031331320230 = 235253939796919
BaseRepresentation
bin101100000111001001011…
…011010011000110100110
3101201210101200200020211220
4230013021123103012212
5344131131304221410
610240324022241210
7432002134041033
oct54071133230646
911653350606756
103031331320230
11a6964255a364
1240b5aa886206
1318cb12977b45
14a6a0809638a
1553cba198070
hex2c1c96d31a6

3031331320230 has 32 divisors (see below), whose sum is σ = 7278060729600. Its totient is φ = 808036623072.

The previous prime is 3031331320189. The next prime is 3031331320273. The reversal of 3031331320230 is 320231331303.

It is a self number, because there is not a number n which added to its sum of digits gives 3031331320230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19822290 + ... + 19974629.

It is an arithmetic number, because the mean of its divisors is an integer number (227439397800).

Almost surely, 23031331320230 is an apocalyptic number.

3031331320230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3031331320230 is an abundant number, since it is smaller than the sum of its proper divisors (4246729409370).

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

3031331320230 is a wasteful number, since it uses less digits than its factorization.

3031331320230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39799468.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 3031331320230 its reverse (320231331303), we get a palindrome (3351562651533).

The spelling of 3031331320230 in words is "three trillion, thirty-one billion, three hundred thirty-one million, three hundred twenty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 2539 5078 7617 12695 15234 25390 38085 76170 39796919 79593838 119390757 198984595 238781514 397969190 596953785 1193907570 101044377341 202088754682 303133132023 505221886705 606266264046 1010443773410 1515665660115 3031331320230