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431121014 = 2673217321
BaseRepresentation
bin11001101100100…
…110001001110110
31010001020012211222
4121230212021312
51340331333024
6110440230342
713453316402
oct3154461166
91101205758
10431121014
112013a1665
1210046b3b2
136b4198bc
1441386102
1527cae85e
hex19b26276

431121014 has 8 divisors (see below), whose sum is σ = 656333688. Its totient is φ = 212343120.

The previous prime is 431121011. The next prime is 431121101. The reversal of 431121014 is 410121134.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 431120983 and 431121001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431121011) 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, 1608527 + ... + 1608794.

It is an arithmetic number, because the mean of its divisors is an integer number (82041711).

Almost surely, 2431121014 is an apocalyptic number.

431121014 is a deficient number, since it is larger than the sum of its proper divisors (225212674).

431121014 is a wasteful number, since it uses less digits than its factorization.

431121014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3217390.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 431121014 is about 20763.4538071102. The cubic root of 431121014 is about 755.4395721027.

Adding to 431121014 its reverse (410121134), we get a palindrome (841242148).

The spelling of 431121014 in words is "four hundred thirty-one million, one hundred twenty-one thousand, fourteen".

Divisors: 1 2 67 134 3217321 6434642 215560507 431121014