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140414123 = 197390217
BaseRepresentation
bin10000101111010…
…00110010101011
3100210012202222002
420113220302223
5241421222443
621533321215
73323333423
oct1027506253
9323182862
10140414123
1172295233
123b03620b
13231239a5
1414911483
15c4d92b8
hex85e8cab

140414123 has 4 divisors (see below), whose sum is σ = 147804360. Its totient is φ = 133023888.

The previous prime is 140414117. The next prime is 140414137. The reversal of 140414123 is 321414041.

140414123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 140414123 - 26 = 140414059 is a prime.

It is a super-2 number, since 2×1404141232 = 39432251875718258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140414095 and 140414104.

It is not an unprimeable number, because it can be changed into a prime (140411123) 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, 3695090 + ... + 3695127.

It is an arithmetic number, because the mean of its divisors is an integer number (36951090).

Almost surely, 2140414123 is an apocalyptic number.

140414123 is a deficient number, since it is larger than the sum of its proper divisors (7390237).

140414123 is an equidigital number, since it uses as much as digits as its factorization.

140414123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7390236.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 140414123 is about 11849.6465348128. The cubic root of 140414123 is about 519.7608898209.

Adding to 140414123 its reverse (321414041), we get a palindrome (461828164).

The spelling of 140414123 in words is "one hundred forty million, four hundred fourteen thousand, one hundred twenty-three".

Divisors: 1 19 7390217 140414123