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13401221023301 = 1929173140587487
BaseRepresentation
bin1100001100000011011100…
…0001001100011001000101
31202110010220010122022100112
43003000313001030121011
53224031200040221201
644300234055322405
72552130515131166
oct303006701143105
952403803568315
1013401221023301
1142a7475997a61
1216052b5980405
1376296426c047
143448a042b76d
151838e33700bb
hexc303704c645

13401221023301 has 16 divisors (see below), whose sum is σ = 14677333747200. Its totient is φ = 12187247986368.

The previous prime is 13401221023291. The next prime is 13401221023397. The reversal of 13401221023301 is 10332012210431.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13401221023301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13401221020301) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 70198421 + ... + 70389066.

It is an arithmetic number, because the mean of its divisors is an integer number (917333359200).

Almost surely, 213401221023301 is an apocalyptic number.

It is an amenable number.

13401221023301 is a deficient number, since it is larger than the sum of its proper divisors (1276112723899).

13401221023301 is a wasteful number, since it uses less digits than its factorization.

13401221023301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140587708.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13401221023301 its reverse (10332012210431), we get a palindrome (23733233233732).

The spelling of 13401221023301 in words is "thirteen trillion, four hundred one billion, two hundred twenty-one million, twenty-three thousand, three hundred one".

Divisors: 1 19 29 173 551 3287 5017 95323 140587487 2671162253 4077037123 24321635251 77463705337 462111069769 705327422279 13401221023301