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3030020203131 = 321016791490849
BaseRepresentation
bin101100000101111011010…
…001110010001001111011
3101201200000022120121022100
4230011323101302021323
5344120440133000011
610235545544354443
7431624503526145
oct54057321621173
911650008517270
103030020203131
11a6902a459709
1240b2a3775a23
1318c9641499cc
14a6921cbdc95
1553c4000dd56
hex2c17b47227b

3030020203131 has 24 divisors (see below), whose sum is σ = 4420689343200. Its totient is φ = 1999714752000.

The previous prime is 3030020203087. The next prime is 3030020203141. The reversal of 3030020203131 is 1313020200303.

3030020203131 is a `hidden beast` number, since 30 + 300 + 2 + 0 + 20 + 313 + 1 = 666.

It is not a de Polignac number, because 3030020203131 - 215 = 3030020170363 is a prime.

It is a super-2 number, since 2×30300202031312 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3030020203141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5927595 + ... + 6418443.

It is an arithmetic number, because the mean of its divisors is an integer number (184195389300).

Almost surely, 23030020203131 is an apocalyptic number.

3030020203131 is a deficient number, since it is larger than the sum of its proper divisors (1390669140069).

3030020203131 is a wasteful number, since it uses less digits than its factorization.

3030020203131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497747 (or 497744 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 3030020203131 its reverse (1313020200303), we get a palindrome (4343040403434).

The spelling of 3030020203131 in words is "three trillion, thirty billion, twenty million, two hundred three thousand, one hundred thirty-one".

Divisors: 1 3 9 101 303 909 6791 20373 61119 490849 685891 1472547 2057673 4417641 6173019 49575749 148727247 446181741 3333355559 10000066677 30000200031 336668911459 1010006734377 3030020203131