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13203103212232 = 2312712995180327
BaseRepresentation
bin1100000000100001011001…
…0001101110001011001000
31201202012111222000201200021
43000020112101232023020
53212304423410242412
644025231043150224
72531615130412363
oct300102621561310
951665458021607
1013203103212232
11423044a6171aa
121592a24675374
1374a07cb8873b
143390682d90da
1517d69a28b607
hexc021646e2c8

13203103212232 has 16 divisors (see below), whose sum is σ = 24950746229760. Its totient is φ = 6549570884304.

The previous prime is 13203103212217. The next prime is 13203103212253. The reversal of 13203103212232 is 23221230130231.

It is a junction number, because it is equal to n+sod(n) for n = 13203103212197 and 13203103212206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6497589148 + ... + 6497591179.

It is an arithmetic number, because the mean of its divisors is an integer number (1559421639360).

Almost surely, 213203103212232 is an apocalyptic number.

It is an amenable number.

13203103212232 is a deficient number, since it is larger than the sum of its proper divisors (11747643017528).

13203103212232 is a wasteful number, since it uses less digits than its factorization.

13203103212232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12995180460 (or 12995180456 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13203103212232 its reverse (23221230130231), we get a palindrome (36424333342463).

The spelling of 13203103212232 in words is "thirteen trillion, two hundred three billion, one hundred three million, two hundred twelve thousand, two hundred thirty-two".

Divisors: 1 2 4 8 127 254 508 1016 12995180327 25990360654 51980721308 103961442616 1650387901529 3300775803058 6601551606116 13203103212232