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1023231414 = 23170538569
BaseRepresentation
bin111100111111010…
…100010110110110
32122022101112121210
4330333110112312
54043421401124
6245311222250
734233215652
oct7477242666
92568345553
101023231414
114856509a7
12246817986
13133cb239a
1499c77a62
155ec6ea29
hex3cfd45b6

1023231414 has 8 divisors (see below), whose sum is σ = 2046462840. Its totient is φ = 341077136.

The previous prime is 1023231413. The next prime is 1023231421. The reversal of 1023231414 is 4141323201.

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

1023231414 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023231413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85269279 + ... + 85269290.

It is an arithmetic number, because the mean of its divisors is an integer number (255807855).

Almost surely, 21023231414 is an apocalyptic number.

1023231414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023231414 is a wasteful number, since it uses less digits than its factorization.

1023231414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170538574.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1023231414 is about 31987.9885894690. The cubic root of 1023231414 is about 1007.6846003182.

Adding to 1023231414 its reverse (4141323201), we get a palindrome (5164554615).

The spelling of 1023231414 in words is "one billion, twenty-three million, two hundred thirty-one thousand, four hundred fourteen".

Divisors: 1 2 3 6 170538569 341077138 511615707 1023231414