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13111222212003 = 39745055746433
BaseRepresentation
bin1011111011001011000110…
…1111100001010110100011
31201102102100121201022022210
42332302301233201112203
53204303240341241003
643515113510333203
72522153210661216
oct276626157412643
951372317638283
1013111222212003
1141a5490147873
12157906195a203
137414c9455996
1433482d67b77d
1517b0bdc06503
hexbecb1be15a3

13111222212003 has 8 divisors (see below), whose sum is σ = 17661852602128. Its totient is φ = 8650703314944.

The previous prime is 13111222212001. The next prime is 13111222212013. The reversal of 13111222212003 is 30021222211131.

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

It is not a de Polignac number, because 13111222212003 - 21 = 13111222212001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13111222212001) 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, 22527872926 + ... + 22527873507.

It is an arithmetic number, because the mean of its divisors is an integer number (2207731575266).

Almost surely, 213111222212003 is an apocalyptic number.

13111222212003 is a deficient number, since it is larger than the sum of its proper divisors (4550630390125).

13111222212003 is an equidigital number, since it uses as much as digits as its factorization.

13111222212003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45055746533.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 13111222212003 its reverse (30021222211131), we get a palindrome (43132444423134).

The spelling of 13111222212003 in words is "thirteen trillion, one hundred eleven billion, two hundred twenty-two million, two hundred twelve thousand, three".

Divisors: 1 3 97 291 45055746433 135167239299 4370407404001 13111222212003