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13211203110212 = 227002794716407
BaseRepresentation
bin1100000000111111100100…
…0100011000010101000100
31201202222102110102011211202
43000033321010120111010
53212423020444011322
644033050512122032
72532322633411322
oct300177104302504
951688373364752
1013211203110212
114233926816468
121594505236318
1374aa71007a93
143395d5d68d12
1517d9c141b292
hexc03f9118544

13211203110212 has 12 divisors (see below), whose sum is σ = 23119643359680. Its totient is φ = 6605590721736.

The previous prime is 13211203110199. The next prime is 13211203110263. The reversal of 13211203110212 is 21201130211231.

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 3 ways as a sum of consecutive naturals, for example, 442913 + ... + 5159319.

It is an arithmetic number, because the mean of its divisors is an integer number (1926636946640).

Almost surely, 213211203110212 is an apocalyptic number.

It is an amenable number.

13211203110212 is a deficient number, since it is larger than the sum of its proper divisors (9908440249468).

13211203110212 is a wasteful number, since it uses less digits than its factorization.

13211203110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5416690 (or 5416688 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 13211203110212 its reverse (21201130211231), we get a palindrome (34412333321443).

The spelling of 13211203110212 in words is "thirteen trillion, two hundred eleven billion, two hundred three million, one hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 700279 1400558 2801116 4716407 9432814 18865628 3302800777553 6605601555106 13211203110212