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13210123432031 = 231633523639219
BaseRepresentation
bin1100000000111011100010…
…1101101111000001011111
31201202212122012210211210222
43000032320231233001133
53212413313044311111
644032351422551555
72532254113324451
oct300167055570137
951685565724728
1013210123432031
114233422321249
1215942637385bb
1374a92b420b56
143395327da2d1
1517d95b74b7db
hexc03b8b6f05f

13210123432031 has 8 divisors (see below), whose sum is σ = 13869043969920. Its totient is φ = 12558250172952.

The previous prime is 13210123432021. The next prime is 13210123432039. The reversal of 13210123432031 is 13023432101231.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13210123432031 is a prime.

It is a super-2 number, since 2×132101234320312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13210123432039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1761815861 + ... + 1761823358.

It is an arithmetic number, because the mean of its divisors is an integer number (1733630496240).

Almost surely, 213210123432031 is an apocalyptic number.

13210123432031 is a deficient number, since it is larger than the sum of its proper divisors (658920537889).

13210123432031 is a wasteful number, since it uses less digits than its factorization.

13210123432031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3523639405.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 13210123432031 its reverse (13023432101231), we get a palindrome (26233555533262).

The spelling of 13210123432031 in words is "thirteen trillion, two hundred ten billion, one hundred twenty-three million, four hundred thirty-two thousand, thirty-one".

Divisors: 1 23 163 3749 3523639219 81043702037 574353192697 13210123432031