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13042111704 = 233543421321
BaseRepresentation
bin11000010010101111…
…01101010011011000
31020122221000220212020
430021113231103120
5203202240033304
65554053414440
7641124056166
oct141127552330
936587026766
1013042111704
115592a28616
12263b93a420
1312cb02777b
148ba1ac236
15514ebe5d9
hex3095ed4d8

13042111704 has 16 divisors (see below), whose sum is σ = 32605279320. Its totient is φ = 4347370560.

The previous prime is 13042111657. The next prime is 13042111757. The reversal of 13042111704 is 40711124031.

13042111704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×130421117042 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 543421321 = 13042111704 / (1 + 3 + 0 + 4 + 2 + 1 + 1 + 1 + 7 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 271710637 + ... + 271710684.

Almost surely, 213042111704 is an apocalyptic number.

It is an amenable number.

13042111704 is an abundant number, since it is smaller than the sum of its proper divisors (19563167616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13042111704 is a wasteful number, since it uses less digits than its factorization.

13042111704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543421330 (or 543421326 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

Adding to 13042111704 its reverse (40711124031), we get a palindrome (53753235735).

The spelling of 13042111704 in words is "thirteen billion, forty-two million, one hundred eleven thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 12 24 543421321 1086842642 1630263963 2173685284 3260527926 4347370568 6521055852 13042111704