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3430302131 = 12727010253
BaseRepresentation
bin1100110001110110…
…0100000110110011
322212001201101220002
43030131210012303
524011124132011
61324215140215
7151002041564
oct31435440663
98761641802
103430302131
111500352843
127b897466b
134288a5499
1424781816b
15151240c3b
hexcc7641b3

3430302131 has 4 divisors (see below), whose sum is σ = 3457312512. Its totient is φ = 3403291752.

The previous prime is 3430302061. The next prime is 3430302157. The reversal of 3430302131 is 1312030343.

3430302131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1312030343 = 13100925411.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3430302131 is a prime.

It is a super-2 number, since 2×34303021312 = 23533945419886282322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3430302431) 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, 13505000 + ... + 13505253.

It is an arithmetic number, because the mean of its divisors is an integer number (864328128).

Almost surely, 23430302131 is an apocalyptic number.

3430302131 is a deficient number, since it is larger than the sum of its proper divisors (27010381).

3430302131 is a wasteful number, since it uses less digits than its factorization.

3430302131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27010380.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3430302131 is about 58568.7811978361. The cubic root of 3430302131 is about 1508.1485620969.

Adding to 3430302131 its reverse (1312030343), we get a palindrome (4742332474).

The spelling of 3430302131 in words is "three billion, four hundred thirty million, three hundred two thousand, one hundred thirty-one".

Divisors: 1 127 27010253 3430302131