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13212103412203 = 172056337795193
BaseRepresentation
bin1100000001000010111010…
…1110110000100111101011
31201210001202012111020222221
43000100232232300213223
53212431341433142303
644033320112454511
72532354145015423
oct300205656604753
951701665436887
1013212103412203
114234248a346a3
12159471684a437
1374ab856a8a57
1433967d763483
1517da254a74bd
hexc042ebb09eb

13212103412203 has 8 divisors (see below), whose sum is σ = 13989966649488. Its totient is φ = 12434315806464.

The previous prime is 13212103412197. The next prime is 13212103412243. The reversal of 13212103412203 is 30221430121231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13212103412203 - 29 = 13212103411691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13212103412243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18548026 + ... + 19247167.

It is an arithmetic number, because the mean of its divisors is an integer number (1748745831186).

Almost surely, 213212103412203 is an apocalyptic number.

13212103412203 is a deficient number, since it is larger than the sum of its proper divisors (777863237285).

13212103412203 is a wasteful number, since it uses less digits than its factorization.

13212103412203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37815773.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 13212103412203 its reverse (30221430121231), we get a palindrome (43433533533434).

The spelling of 13212103412203 in words is "thirteen trillion, two hundred twelve billion, one hundred three million, four hundred twelve thousand, two hundred three".

Divisors: 1 17 20563 349571 37795193 642518281 777182553659 13212103412203