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13201032131100 = 223252112121221599
BaseRepresentation
bin1100000000011001101011…
…0101001011001000011100
31201202000011121220220110200
43000012122311023020130
53212241203211143400
644024245340503500
72531512611462102
oct300063265131034
951660147826420
1013201032131100
11422a587540300
121592546b4ab90
13749b0ca84748
14338d0d219c72
1517d5c8537b00
hexc019ad4b21c

13201032131100 has 162 divisors, whose sum is σ = 45481495768800. Its totient is φ = 3200250187200.

The previous prime is 13201032131087. The next prime is 13201032131107. The reversal of 13201032131100 is 113123010231.

13201032131100 is a `hidden beast` number, since 1 + 3 + 20 + 10 + 321 + 311 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201032131107) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 60501900 + ... + 60719699.

Almost surely, 213201032131100 is an apocalyptic number.

13201032131100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13201032131100 is an abundant number, since it is smaller than the sum of its proper divisors (32280463637700).

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

13201032131100 is a wasteful number, since it uses less digits than its factorization.

13201032131100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121221641 (or 121221620 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 13201032131100 its reverse (113123010231), we get a palindrome (13314155141331).

The spelling of 13201032131100 in words is "thirteen trillion, two hundred one billion, thirty-two million, one hundred thirty-one thousand, one hundred".