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3421311031 = 14922961819
BaseRepresentation
bin1100101111101101…
…0001000000110111
322211102210121102101
43023323101000313
524001323423111
61323254322531
7150532443505
oct31373210067
98742717371
103421311031
1114a6271686
127b5959447
13426a77bc8
14246557675
15150566bc1
hexcbed1037

3421311031 has 4 divisors (see below), whose sum is σ = 3444273000. Its totient is φ = 3398349064.

The previous prime is 3421311007. The next prime is 3421311043. The reversal of 3421311031 is 1301131243.

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

It is a cyclic number.

It is not a de Polignac number, because 3421311031 - 25 = 3421310999 is a prime.

It is a super-2 number, since 2×34213110312 = 23410738341684565922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421311431) by changing a digit.

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, 11480761 + ... + 11481058.

It is an arithmetic number, because the mean of its divisors is an integer number (861068250).

Almost surely, 23421311031 is an apocalyptic number.

3421311031 is a deficient number, since it is larger than the sum of its proper divisors (22961969).

3421311031 is a wasteful number, since it uses less digits than its factorization.

3421311031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22961968.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 3421311031 is about 58491.9740733718. The cubic root of 3421311031 is about 1506.8297493012.

Adding to 3421311031 its reverse (1301131243), we get a palindrome (4722442274).

The spelling of 3421311031 in words is "three billion, four hundred twenty-one million, three hundred eleven thousand, thirty-one".

Divisors: 1 149 22961819 3421311031