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13212524488412 = 226749300464509
BaseRepresentation
bin1100000001000100011111…
…0101000010011011011100
31201210002211112211010222002
43000101013311002123130
53212433222232112122
644033425553541432
72532400450061024
oct300210765023334
951702745733862
1013212524488412
114234444695467
121594813874878
1374ac219b9582
143396bd652a84
1517da4c430992
hexc0447d426dc

13212524488412 has 12 divisors (see below), whose sum is σ = 23467021106760. Its totient is φ = 6507661315056.

The previous prime is 13212524488403. The next prime is 13212524488507. The reversal of 13212524488412 is 21488442521231.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 24650231987 + ... + 24650232522.

It is an arithmetic number, because the mean of its divisors is an integer number (1955585092230).

Almost surely, 213212524488412 is an apocalyptic number.

It is an amenable number.

13212524488412 is a deficient number, since it is larger than the sum of its proper divisors (10254496618348).

13212524488412 is a wasteful number, since it uses less digits than its factorization.

13212524488412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49300464580 (or 49300464578 counting only the distinct ones).

The product of its digits is 983040, while the sum is 47.

The spelling of 13212524488412 in words is "thirteen trillion, two hundred twelve billion, five hundred twenty-four million, four hundred eighty-eight thousand, four hundred twelve".

Divisors: 1 2 4 67 134 268 49300464509 98600929018 197201858036 3303131122103 6606262244206 13212524488412