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131113002033200 = 24521125659478697
BaseRepresentation
bin11101110011111100011111…
…111010010110000000110000
3122012020021120112200202222202
4131303330133322112000300
5114141123412010030300
61142504252010122332
736421413262662365
oct3563743772260060
9565207515622882
10131113002033200
113885a7915a2200
12128566b31203a8
135820b97c94715
142453c903a046c
15102583b74dad5
hex773f1fe96030

131113002033200 has 180 divisors, whose sum is σ = 346300463502840. Its totient is φ = 47668930636800.

The previous prime is 131113002033121. The next prime is 131113002033227. The reversal of 131113002033200 is 2330200311131.

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

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 273656252 + ... + 274134948.

Almost surely, 2131113002033200 is an apocalyptic number.

131113002033200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131113002033200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173150231751420).

131113002033200 is an abundant number, since it is smaller than the sum of its proper divisors (215187461469640).

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

131113002033200 is a wasteful number, since it uses less digits than its factorization.

131113002033200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484396 (or 484374 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 131113002033200 its reverse (2330200311131), we get a palindrome (133443202344331).

The spelling of 131113002033200 in words is "one hundred thirty-one trillion, one hundred thirteen billion, two million, thirty-three thousand, two hundred".