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123114141 = 3313193457
BaseRepresentation
bin1110101011010…
…01001010011101
322120122211212000
413111221022131
5223004123031
620114432513
73023311233
oct725511235
9276584760
10123114141
1163549527
1235292739
131c677507
14124ca953
15ac1d3e6
hex756929d

123114141 has 16 divisors (see below), whose sum is σ = 182582400. Its totient is φ = 81990144.

The previous prime is 123114139. The next prime is 123114157. The reversal of 123114141 is 141411321.

It is not a de Polignac number, because 123114141 - 21 = 123114139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123114161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33885 + ... + 37341.

It is an arithmetic number, because the mean of its divisors is an integer number (11411400).

Almost surely, 2123114141 is an apocalyptic number.

It is an amenable number.

123114141 is a deficient number, since it is larger than the sum of its proper divisors (59468259).

123114141 is a wasteful number, since it uses less digits than its factorization.

123114141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4785 (or 4779 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 123114141 is about 11095.6811868402. The cubic root of 123114141 is about 497.4727690625.

Adding to 123114141 its reverse (141411321), we get a palindrome (264525462).

The spelling of 123114141 in words is "one hundred twenty-three million, one hundred fourteen thousand, one hundred forty-one".

Divisors: 1 3 9 27 1319 3457 3957 10371 11871 31113 35613 93339 4559783 13679349 41038047 123114141