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13203021231202 = 21113735312409531
BaseRepresentation
bin1100000000100001000101…
…1000111111010001100010
31201202012022020202122211211
43000020101120333101202
53212304241413344302
644025214554100334
72531613113525545
oct300102130772142
951665266678754
1013203021231202
114230408312690
121592a0111a6aa
1374a068bb375a
1433905b47885c
1517d692e95ad7
hexc021163f462

13203021231202 has 32 divisors (see below), whose sum is σ = 21824296461504. Its totient is φ = 5940690201600.

The previous prime is 13203021231193. The next prime is 13203021231221. The reversal of 13203021231202 is 20213212030231.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5140824 + ... + 7268707.

It is an arithmetic number, because the mean of its divisors is an integer number (682009264422).

Almost surely, 213203021231202 is an apocalyptic number.

13203021231202 is a deficient number, since it is larger than the sum of its proper divisors (8621275230302).

13203021231202 is a wasteful number, since it uses less digits than its factorization.

13203021231202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12410034.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13203021231202 its reverse (20213212030231), we get a palindrome (33416233261433).

The spelling of 13203021231202 in words is "thirteen trillion, two hundred three billion, twenty-one million, two hundred thirty-one thousand, two hundred two".

Divisors: 1 2 11 22 137 274 353 706 1507 3014 3883 7766 48361 96722 531971 1063942 12409531 24819062 136504841 273009682 1700105747 3400211494 4380564443 8761128886 18701163217 37402326434 48186208873 96372417746 600137328691 1200274657382 6601510615601 13203021231202