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13071342038 = 222921285139
BaseRepresentation
bin11000010110001110…
…01101100111010110
31020201222000222100012
430023013031213112
5203232230421123
610001020120222
7641630400626
oct141307154726
936658028305
1013071342038
1155a8482817
122649696072
1313040c0321
148c001a886
15517845378
hex30b1cd9d6

13071342038 has 8 divisors (see below), whose sum is σ = 19607937240. Its totient is φ = 6535362960.

The previous prime is 13071342023. The next prime is 13071342071. The reversal of 13071342038 is 83024317031.

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

It is a junction number, because it is equal to n+sod(n) for n = 13071341995 and 13071342013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96728 + ... + 188411.

It is an arithmetic number, because the mean of its divisors is an integer number (2450992155).

Almost surely, 213071342038 is an apocalyptic number.

13071342038 is a deficient number, since it is larger than the sum of its proper divisors (6536595202).

13071342038 is a wasteful number, since it uses less digits than its factorization.

13071342038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308062.

The product of its (nonzero) digits is 12096, while the sum is 32.

Adding to 13071342038 its reverse (83024317031), we get a palindrome (96095659069).

The spelling of 13071342038 in words is "thirteen billion, seventy-one million, three hundred forty-two thousand, thirty-eight".

Divisors: 1 2 22921 45842 285139 570278 6535671019 13071342038