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13203121130110 = 258929147867859
BaseRepresentation
bin1100000000100001011101…
…0110000100101001111110
31201202012120012202001101101
43000020113112010221332
53212304443002130420
644025232523203314
72531615435620162
oct300102726045176
951665505661341
1013203121130110
11423045974516a
121592a2a67653a
1374a0837c0232
1433906a840ca2
1517d69bb2a60a
hexc0217584a7e

13203121130110 has 16 divisors (see below), whose sum is σ = 23768279816400. Its totient is φ = 5280656944896.

The previous prime is 13203121130093. The next prime is 13203121130119. The reversal of 13203121130110 is 1103112130231.

It is a super-2 number, since 2×132031211301102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13203121130119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73844640 + ... + 74023219.

It is an arithmetic number, because the mean of its divisors is an integer number (1485517488525).

Almost surely, 213203121130110 is an apocalyptic number.

13203121130110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13203121130110 is a deficient number, since it is larger than the sum of its proper divisors (10565158686290).

13203121130110 is a wasteful number, since it uses less digits than its factorization.

13203121130110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147876795.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 13203121130110 its reverse (1103112130231), we get a palindrome (14306233260341).

The spelling of 13203121130110 in words is "thirteen trillion, two hundred three billion, one hundred twenty-one million, one hundred thirty thousand, one hundred ten".

Divisors: 1 2 5 10 8929 17858 44645 89290 147867859 295735718 739339295 1478678590 1320312113011 2640624226022 6601560565055 13203121130110