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201132331000 = 23531033194707
BaseRepresentation
bin1011101101010001101…
…0111100111111111000
3201020011020222001121121
42323110122330333320
511243404334043000
6232222055515024
720350150414366
oct2732432747770
9636136861547
10201132331000
1178332a59247
1232b92988a74
1315c74aacb13
149a40638636
155372a94b1a
hex2ed46bcff8

201132331000 has 64 divisors (see below), whose sum is σ = 471107688480. Its totient is φ = 80374636800.

The previous prime is 201132330937. The next prime is 201132331027. The reversal of 201132331000 is 133231102.

201132331000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2011323310002 (a number of 23 digits) contains 22 as substring.

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, 935647 + ... + 1130353.

Almost surely, 2201132331000 is an apocalyptic number.

201132331000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201132331000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235553844240).

201132331000 is an abundant number, since it is smaller than the sum of its proper divisors (269975357480).

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

201132331000 is a wasteful number, since it uses less digits than its factorization.

201132331000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195761 (or 195747 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 201132331000 its reverse (133231102), we get a palindrome (201265562102).

The spelling of 201132331000 in words is "two hundred one billion, one hundred thirty-two million, three hundred thirty-one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 1033 2066 4132 5165 8264 10330 20660 25825 41320 51650 103300 129125 194707 206600 258250 389414 516500 778828 973535 1033000 1557656 1947070 3894140 4867675 7788280 9735350 19470700 24338375 38941400 48676750 97353500 194707000 201132331 402264662 804529324 1005661655 1609058648 2011323310 4022646620 5028308275 8045293240 10056616550 20113233100 25141541375 40226466200 50283082750 100566165500 201132331000