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3142432423 = 13241725571
BaseRepresentation
bin1011101101001101…
…1011011010100111
322010000001002220001
42323103123122213
522413430314143
61235453122131
7140605143364
oct27323333247
98100032801
103142432423
111372903a99
12738489347
133b1063a90
1421b4c146b
15135d2b14d
hexbb4db6a7

3142432423 has 4 divisors (see below), whose sum is σ = 3384158008. Its totient is φ = 2900706840.

The previous prime is 3142432417. The next prime is 3142432429. The reversal of 3142432423 is 3242342413.

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

It is an interprime number because it is at equal distance from previous prime (3142432417) and next prime (3142432429).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3142432423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3142432391 and 3142432400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142432429) 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, 120862773 + ... + 120862798.

It is an arithmetic number, because the mean of its divisors is an integer number (846039502).

Almost surely, 23142432423 is an apocalyptic number.

3142432423 is a deficient number, since it is larger than the sum of its proper divisors (241725585).

3142432423 is a wasteful number, since it uses less digits than its factorization.

3142432423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241725584.

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

The square root of 3142432423 is about 56057.4029277133. The cubic root of 3142432423 is about 1464.7223744439.

Adding to 3142432423 its reverse (3242342413), we get a palindrome (6384774836).

The spelling of 3142432423 in words is "three billion, one hundred forty-two million, four hundred thirty-two thousand, four hundred twenty-three".

Divisors: 1 13 241725571 3142432423