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113221430400 = 2735213907223
BaseRepresentation
bin110100101110010000…
…1011110110010000000
3101211020121002121010010
41221130201132302000
53323334141233100
6124002504104520
711115506164551
oct1513441366200
9354217077103
10113221430400
1144020600491
1219b39765140
13a8a4a2cc40
1456a0d8a328
152e29d2a750
hex1a5c85ec80

113221430400 has 192 divisors, whose sum is σ = 401609920320. Its totient is φ = 27869859840.

The previous prime is 113221430389. The next prime is 113221430419. The reversal of 113221430400 is 4034122311.

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 328812 + ... + 578411.

It is an arithmetic number, because the mean of its divisors is an integer number (2091718335).

Almost surely, 2113221430400 is an apocalyptic number.

113221430400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113221430400 is an abundant number, since it is smaller than the sum of its proper divisors (288388489920).

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

113221430400 is a wasteful number, since it uses less digits than its factorization.

113221430400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907263 (or 907246 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 113221430400 its reverse (4034122311), we get a palindrome (117255552711).

The spelling of 113221430400 in words is "one hundred thirteen billion, two hundred twenty-one million, four hundred thirty thousand, four hundred".