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1355330000 = 2454135533
BaseRepresentation
bin101000011001000…
…1011000111010000
310111110021220020102
41100302023013100
510233431030000
6342253231532
745405054263
oct12062130720
93443256212
101355330000
11636059542
12319a925a8
13187a3b41b
14cc004cda
157debe3d5
hex50c8b1d0

1355330000 has 50 divisors (see below), whose sum is σ = 3281413674. Its totient is φ = 542128000.

The previous prime is 1355329973. The next prime is 1355330047. The reversal of 1355330000 is 335531.

It can be written as a sum of positive squares in 5 ways, for example, as 274498624 + 1080831376 = 16568^2 + 32876^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 57767 + ... + 77766.

Almost surely, 21355330000 is an apocalyptic number.

1355330000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1355330000 is an abundant number, since it is smaller than the sum of its proper divisors (1926083674).

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

1355330000 is an equidigital number, since it uses as much as digits as its factorization.

1355330000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135561 (or 135540 counting only the distinct ones).

The product of its (nonzero) digits is 675, while the sum is 20.

The square root of 1355330000 is about 36814.8068037848. The cubic root of 1355330000 is about 1106.6620497864.

Adding to 1355330000 its reverse (335531), we get a palindrome (1355665531).

The spelling of 1355330000 in words is "one billion, three hundred fifty-five million, three hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 135533 271066 542132 677665 1084264 1355330 2168528 2710660 3388325 5421320 6776650 10842640 13553300 16941625 27106600 33883250 54213200 67766500 84708125 135533000 169416250 271066000 338832500 677665000 1355330000