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117941423 = 831420981
BaseRepresentation
bin1110000011110…
…10010010101111
322012221001012212
413001322102233
5220143111143
615411521035
72631325355
oct701722257
9265831185
10117941423
1160636156
12335b917b
131b585c32
14119417d5
15a54a918
hex707a4af

117941423 has 4 divisors (see below), whose sum is σ = 119362488. Its totient is φ = 116520360.

The previous prime is 117941387. The next prime is 117941431. The reversal of 117941423 is 324149711.

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 117941423 - 212 = 117937327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117941423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117901423) 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, 710408 + ... + 710573.

It is an arithmetic number, because the mean of its divisors is an integer number (29840622).

Almost surely, 2117941423 is an apocalyptic number.

117941423 is a deficient number, since it is larger than the sum of its proper divisors (1421065).

117941423 is an equidigital number, since it uses as much as digits as its factorization.

117941423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421064.

The product of its digits is 6048, while the sum is 32.

The square root of 117941423 is about 10860.0839315357. The cubic root of 117941423 is about 490.4056380067.

The spelling of 117941423 in words is "one hundred seventeen million, nine hundred forty-one thousand, four hundred twenty-three".

Divisors: 1 83 1420981 117941423