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11323452400 = 2452132177587
BaseRepresentation
bin10101000101110111…
…00010101111110000
31002020011001222111221
422202323202233300
5141142300434100
65111340514424
7550414520521
oct124273425760
932204058457
1011323452400
114890880427
12224024ba14
1310b5c470c0
14795c2a848
1546418201a
hex2a2ee2bf0

11323452400 has 60 divisors (see below), whose sum is σ = 29297268952. Its totient is φ = 4180965120.

The previous prime is 11323452373. The next prime is 11323452403. The reversal of 11323452400 is 425432311.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323452403) 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, 1083594 + ... + 1093993.

Almost surely, 211323452400 is an apocalyptic number.

11323452400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11323452400 is an abundant number, since it is smaller than the sum of its proper divisors (17973816552).

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

11323452400 is a wasteful number, since it uses less digits than its factorization.

11323452400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2177618 (or 2177607 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 11323452400 its reverse (425432311), we get a palindrome (11748884711).

The spelling of 11323452400 in words is "eleven billion, three hundred twenty-three million, four hundred fifty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 130 200 208 260 325 400 520 650 1040 1300 2600 5200 2177587 4355174 8710348 10887935 17420696 21775870 28308631 34841392 43551740 54439675 56617262 87103480 108879350 113234524 141543155 174206960 217758700 226469048 283086310 435517400 452938096 566172620 707715775 871034800 1132345240 1415431550 2264690480 2830863100 5661726200 11323452400