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1400313101 = 11127301191
BaseRepresentation
bin101001101110111…
…0001010100001101
310121120221021110012
41103131301110031
510331440004401
6350541323005
746462315325
oct12335612415
93546837405
101400313101
11659492a60
12330b66465
1319415b145
14d3d94285
1582e078bb
hex5377150d

1400313101 has 4 divisors (see below), whose sum is σ = 1527614304. Its totient is φ = 1273011900.

The previous prime is 1400313041. The next prime is 1400313127. The reversal of 1400313101 is 1013130041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1400313101 - 26 = 1400313037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400313181) 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, 63650585 + ... + 63650606.

It is an arithmetic number, because the mean of its divisors is an integer number (381903576).

Almost surely, 21400313101 is an apocalyptic number.

1400313101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1400313101 is a deficient number, since it is larger than the sum of its proper divisors (127301203).

1400313101 is a wasteful number, since it uses less digits than its factorization.

1400313101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127301202.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1400313101 is about 37420.7576219403. The cubic root of 1400313101 is about 1118.7723317286.

Adding to 1400313101 its reverse (1013130041), we get a palindrome (2413443142).

The spelling of 1400313101 in words is "one billion, four hundred million, three hundred thirteen thousand, one hundred one".

Divisors: 1 11 127301191 1400313101