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1408105119 = 31181397433
BaseRepresentation
bin101001111101101…
…1111101010011111
310122010121011002110
41103323133222133
510340433330434
6351420325103
746615460511
oct12373375237
93563534073
101408105119
11662925243
123336a3793
131959589c5
14d5021bb1
15839464e9
hex53edfa9f

1408105119 has 8 divisors (see below), whose sum is σ = 1879067952. Its totient is φ = 937939520.

The previous prime is 1408105109. The next prime is 1408105123. The reversal of 1408105119 is 9115018041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1408105119 - 211 = 1408103071 is a prime.

It is a super-2 number, since 2×14081051192 = 3965520052308008322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1408105109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195174 + ... + 202259.

It is an arithmetic number, because the mean of its divisors is an integer number (234883494).

Almost surely, 21408105119 is an apocalyptic number.

1408105119 is a deficient number, since it is larger than the sum of its proper divisors (470962833).

1408105119 is a wasteful number, since it uses less digits than its factorization.

1408105119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398617.

The product of its (nonzero) digits is 1440, while the sum is 30.

The square root of 1408105119 is about 37524.7267678260. The cubic root of 1408105119 is about 1120.8436243306.

The spelling of 1408105119 in words is "one billion, four hundred eight million, one hundred five thousand, one hundred nineteen".

Divisors: 1 3 1181 3543 397433 1192299 469368373 1408105119