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3442342123 = 11312940193
BaseRepresentation
bin1100110100101101…
…1111100011101011
322212220101002122201
43031023133203223
524022214421443
61325325201031
7151206265603
oct31513374353
98786332581
103442342123
111507126650
12800a00177
1342b22c73c
1424926dc03
1515231d34d
hexcd2df8eb

3442342123 has 4 divisors (see below), whose sum is σ = 3755282328. Its totient is φ = 3129401920.

The previous prime is 3442342117. The next prime is 3442342133. The reversal of 3442342123 is 3212432443.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3442342123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3442342091 and 3442342100.

It is not an unprimeable number, because it can be changed into a prime (3442342133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156470086 + ... + 156470107.

It is an arithmetic number, because the mean of its divisors is an integer number (938820582).

Almost surely, 23442342123 is an apocalyptic number.

3442342123 is a deficient number, since it is larger than the sum of its proper divisors (312940205).

3442342123 is a wasteful number, since it uses less digits than its factorization.

3442342123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312940204.

The product of its digits is 13824, while the sum is 28.

The square root of 3442342123 is about 58671.4762299365. The cubic root of 3442342123 is about 1509.9109815511.

Adding to 3442342123 its reverse (3212432443), we get a palindrome (6654774566).

The spelling of 3442342123 in words is "three billion, four hundred forty-two million, three hundred forty-two thousand, one hundred twenty-three".

Divisors: 1 11 312940193 3442342123