Search a number
-
+
1355053300 = 225213798909
BaseRepresentation
bin101000011000100…
…0111100011110100
310111102202211200021
41100301013203310
510233343201200
6342243254524
745402522466
oct12061074364
93442684607
101355053300
1163598a667
1231997a444
131879724b3
14cbd72136
157de6741a
hex50c478f4

1355053300 has 36 divisors (see below), whose sum is σ = 2961958860. Its totient is φ = 538059520.

The previous prime is 1355053283. The next prime is 1355053319. The reversal of 1355053300 is 33505531.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 21196816 + 1333856484 = 4604^2 + 36522^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35755 + ... + 63154.

It is an arithmetic number, because the mean of its divisors is an integer number (82276635).

Almost surely, 21355053300 is an apocalyptic number.

1355053300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1355053300 is an abundant number, since it is smaller than the sum of its proper divisors (1606905560).

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

1355053300 is a wasteful number, since it uses less digits than its factorization.

1355053300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99060 (or 99053 counting only the distinct ones).

The product of its (nonzero) digits is 3375, while the sum is 25.

The square root of 1355053300 is about 36811.0486131542. The cubic root of 1355053300 is about 1106.5867337551.

Adding to 1355053300 its reverse (33505531), we get a palindrome (1388558831).

The spelling of 1355053300 in words is "one billion, three hundred fifty-five million, fifty-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 137 274 548 685 1370 2740 3425 6850 13700 98909 197818 395636 494545 989090 1978180 2472725 4945450 9890900 13550533 27101066 54202132 67752665 135505330 271010660 338763325 677526650 1355053300