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3133131331230 = 232573947107673
BaseRepresentation
bin101101100101111101001…
…011100001011010011110
3102002112011022100121222200
4231211331023201122132
5402313123110044410
610355201325552330
7442234625621025
oct55457513413236
912075138317880
103133131331230
11aa8831a5735a
1242727b4156a6
131995b737c644
14ab9041d38bc
155677743e3c0
hex2d97d2e169e

3133131331230 has 48 divisors (see below), whose sum is σ = 8157164829840. Its totient is φ = 834371086464.

The previous prime is 3133131331181. The next prime is 3133131331237. The reversal of 3133131331230 is 321331313313.

3133131331230 is a `hidden beast` number, since 3 + 1 + 3 + 3 + 1 + 313 + 312 + 30 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3133131331194 and 3133131331203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133131331237) 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, 23487327 + ... + 23620346.

It is an arithmetic number, because the mean of its divisors is an integer number (169940933955).

Almost surely, 23133131331230 is an apocalyptic number.

3133131331230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3133131331230 is an abundant number, since it is smaller than the sum of its proper divisors (5024033498610).

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

3133131331230 is a wasteful number, since it uses less digits than its factorization.

3133131331230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47108425 (or 47108422 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 27.

Adding to 3133131331230 its reverse (321331313313), we get a palindrome (3454462644543).

The spelling of 3133131331230 in words is "three trillion, one hundred thirty-three billion, one hundred thirty-one million, three hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 739 1478 2217 3695 4434 6651 7390 11085 13302 22170 33255 66510 47107673 94215346 141323019 235538365 282646038 423969057 471076730 706615095 847938114 1413230190 2119845285 4239690570 34812570347 69625140694 104437711041 174062851735 208875422082 313313133123 348125703470 522188555205 626626266246 1044377110410 1566565665615 3133131331230