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1408016101 = 10871295323
BaseRepresentation
bin101001111101100…
…1001111011100101
310122010102121222111
41103323021323211
510340423003401
6351414401021
746614640132
oct12373117345
93563377874
101408016101
11662874378
12333660171
1319592732b
14d4ddb589
1583929e51
hex53ec9ee5

1408016101 has 4 divisors (see below), whose sum is σ = 1409312512. Its totient is φ = 1406719692.

The previous prime is 1408016087. The next prime is 1408016117. The reversal of 1408016101 is 1016108041.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1016108041 = 1378162157.

It is a cyclic number.

It is not a de Polignac number, because 1408016101 - 217 = 1407885029 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 (1408016161) 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, 646575 + ... + 648748.

It is an arithmetic number, because the mean of its divisors is an integer number (352328128).

Almost surely, 21408016101 is an apocalyptic number.

It is an amenable number.

1408016101 is a deficient number, since it is larger than the sum of its proper divisors (1296411).

1408016101 is a wasteful number, since it uses less digits than its factorization.

1408016101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296410.

The product of its (nonzero) digits is 192, while the sum is 22.

The square root of 1408016101 is about 37523.5406245200. The cubic root of 1408016101 is about 1120.8200045598.

The spelling of 1408016101 in words is "one billion, four hundred eight million, sixteen thousand, one hundred one".

Divisors: 1 1087 1295323 1408016101