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1400213341 = 1973695439
BaseRepresentation
bin101001101110101…
…1000111101011101
310121120202012121101
41103131120331131
510331423311331
6350535233101
746461421432
oct12335307535
93546665541
101400213341
1165942500a
12330b18791
13194124907
14d3d69b89
1582dd8061
hex53758f5d

1400213341 has 4 divisors (see below), whose sum is σ = 1473908800. Its totient is φ = 1326517884.

The previous prime is 1400213327. The next prime is 1400213383. The reversal of 1400213341 is 1433120041.

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 1400213341 - 221 = 1398116189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 73695439 = 1400213341 / (1 + 4 + 0 + 0 + 2 + 1 + 3 + 3 + 4 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400213141) 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, 36847701 + ... + 36847738.

It is an arithmetic number, because the mean of its divisors is an integer number (368477200).

Almost surely, 21400213341 is an apocalyptic number.

It is an amenable number.

1400213341 is a deficient number, since it is larger than the sum of its proper divisors (73695459).

1400213341 is an equidigital number, since it uses as much as digits as its factorization.

1400213341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73695458.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1400213341 is about 37419.4246481690. The cubic root of 1400213341 is about 1118.7457635327.

Adding to 1400213341 its reverse (1433120041), we get a palindrome (2833333382).

The spelling of 1400213341 in words is "one billion, four hundred million, two hundred thirteen thousand, three hundred forty-one".

Divisors: 1 19 73695439 1400213341