Search a number
-
+
2053403300 = 2252131579541
BaseRepresentation
bin111101001100100…
…0111001010100100
312022002211200210002
41322121013022210
513201132401200
6535431320432
7101612432354
oct17231071244
95262750702
102053403300
11964102323
12493820118
13269554850
141569dab64
15c0410bd5
hex7a6472a4

2053403300 has 36 divisors (see below), whose sum is σ = 4798648596. Its totient is φ = 758179200.

The previous prime is 2053403291. The next prime is 2053403309. The reversal of 2053403300 is 33043502.

It is an interprime number because it is at equal distance from previous prime (2053403291) and next prime (2053403309).

It can be written as a sum of positive squares in 6 ways, for example, as 187854436 + 1865548864 = 13706^2 + 43192^2 .

It is a super-2 number, since 2×20534033002 = 8432930224901780000, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (2053403309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 788471 + ... + 791070.

Almost surely, 22053403300 is an apocalyptic number.

2053403300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2053403300 is an abundant number, since it is smaller than the sum of its proper divisors (2745245296).

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

2053403300 is a wasteful number, since it uses less digits than its factorization.

2053403300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579568 (or 1579561 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 2053403300 is about 45314.4932665036. The cubic root of 2053403300 is about 1271.0366842797.

Adding to 2053403300 its reverse (33043502), we get a palindrome (2086446802).

The spelling of 2053403300 in words is "two billion, fifty-three million, four hundred three thousand, three hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 1579541 3159082 6318164 7897705 15795410 20534033 31590820 39488525 41068066 78977050 82136132 102670165 157954100 205340330 410680660 513350825 1026701650 2053403300