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1401201103 = 8316881941
BaseRepresentation
bin101001110000100…
…1010000111001111
310121122121101120011
41103201022013033
510332201413403
6351012334051
746503004261
oct12341120717
93548541504
101401201103
11659a3a145
12331314327
131943ac3a3
14d4145b31
1583030a6d
hex5384a1cf

1401201103 has 4 divisors (see below), whose sum is σ = 1418083128. Its totient is φ = 1384319080.

The previous prime is 1401201079. The next prime is 1401201127. The reversal of 1401201103 is 3011021041.

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

It is an interprime number because it is at equal distance from previous prime (1401201079) and next prime (1401201127).

It is a cyclic number.

It is not a de Polignac number, because 1401201103 - 25 = 1401201071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401201133) 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, 8440888 + ... + 8441053.

It is an arithmetic number, because the mean of its divisors is an integer number (354520782).

Almost surely, 21401201103 is an apocalyptic number.

1401201103 is a deficient number, since it is larger than the sum of its proper divisors (16882025).

1401201103 is an equidigital number, since it uses as much as digits as its factorization.

1401201103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16882024.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1401201103 is about 37432.6208406518. The cubic root of 1401201103 is about 1119.0087698365.

Adding to 1401201103 its reverse (3011021041), we get a palindrome (4412222144).

The spelling of 1401201103 in words is "one billion, four hundred one million, two hundred one thousand, one hundred three".

Divisors: 1 83 16881941 1401201103