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1401324123 = 32078922469
BaseRepresentation
bin101001110000110…
…1000001001011011
310121122211122022110
41103201220021123
510332214332443
6351015123403
746504026033
oct12341501133
93548748273
101401324123
1165a013611
12331373563
13194423394
14d41788c3
1583057233
hex5386825b

1401324123 has 8 divisors (see below), whose sum is σ = 1868605200. Its totient is φ = 934129568.

The previous prime is 1401324121. The next prime is 1401324149. The reversal of 1401324123 is 3214231041.

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

It is a cyclic number.

It is not a de Polignac number, because 1401324123 - 21 = 1401324121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1401324123.

It is not an unprimeable number, because it can be changed into a prime (1401324121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51133 + ... + 73601.

It is an arithmetic number, because the mean of its divisors is an integer number (233575650).

Almost surely, 21401324123 is an apocalyptic number.

1401324123 is a deficient number, since it is larger than the sum of its proper divisors (467281077).

1401324123 is a wasteful number, since it uses less digits than its factorization.

1401324123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43261.

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

The square root of 1401324123 is about 37434.2640237524. The cubic root of 1401324123 is about 1119.0415170822.

Adding to 1401324123 its reverse (3214231041), we get a palindrome (4615555164).

The spelling of 1401324123 in words is "one billion, four hundred one million, three hundred twenty-four thousand, one hundred twenty-three".

Divisors: 1 3 20789 22469 62367 67407 467108041 1401324123