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1401204323 = 11587120929
BaseRepresentation
bin101001110000100…
…1010111001100011
310121122121112222102
41103201022321203
510332202014243
6351012401015
746503016541
oct12341127143
93548545872
101401204323
11659a41602
1233131616b
131943b09ac
14d4146d91
15830319b8
hex5384ae63

1401204323 has 4 divisors (see below), whose sum is σ = 1401336840. Its totient is φ = 1401071808.

The previous prime is 1401204317. The next prime is 1401204359. The reversal of 1401204323 is 3234021041.

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 1401204323 - 214 = 1401187939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1401204295 and 1401204304.

It is not an unprimeable number, because it can be changed into a prime (1401204523) 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, 48878 + ... + 72051.

It is an arithmetic number, because the mean of its divisors is an integer number (350334210).

Almost surely, 21401204323 is an apocalyptic number.

1401204323 is a deficient number, since it is larger than the sum of its proper divisors (132517).

1401204323 is a wasteful number, since it uses less digits than its factorization.

1401204323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132516.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1401204323 is about 37432.6638512409. The cubic root of 1401204323 is about 1119.0096270072.

Adding to 1401204323 its reverse (3234021041), we get a palindrome (4635225364).

The spelling of 1401204323 in words is "one billion, four hundred one million, two hundred four thousand, three hundred twenty-three".

Divisors: 1 11587 120929 1401204323