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13354342031 = 373413105751
BaseRepresentation
bin11000110111111101…
…10001011010001111
31021110200112212100102
430123332301122033
5204322202421111
610045045521315
7651635014532
oct143376613217
937420485312
1013354342031
1157331a5908
12270841323b
13134a918344
14909846a19
155325e713b
hex31bfb168f

13354342031 has 8 divisors (see below), whose sum is σ = 13719418464. Its totient is φ = 12989484000.

The previous prime is 13354342007. The next prime is 13354342073. The reversal of 13354342031 is 13024345331.

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 13354342031 - 26 = 13354341967 is a prime.

It is a super-2 number, since 2×133543420312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13354341985 and 13354342003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13354342081) 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, 73406 + ... + 179156.

It is an arithmetic number, because the mean of its divisors is an integer number (1714927308).

Almost surely, 213354342031 is an apocalyptic number.

13354342031 is a deficient number, since it is larger than the sum of its proper divisors (365076433).

13354342031 is a wasteful number, since it uses less digits than its factorization.

13354342031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109201.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 13354342031 its reverse (13024345331), we get a palindrome (26378687362).

The spelling of 13354342031 in words is "thirteen billion, three hundred fifty-four million, three hundred forty-two thousand, thirty-one".

Divisors: 1 37 3413 105751 126281 3912787 360928163 13354342031