Search a number
-
+
124123080 = 23351034359
BaseRepresentation
bin1110110010111…
…11011111001000
322122120002212010
413121133133020
5223233414310
620152215520
73035012604
oct731373710
9278502763
10124123080
1164078564
123569a5a0
131c93b813
14126b0504
15ad6c320
hex765f7c8

124123080 has 32 divisors (see below), whose sum is σ = 372369600. Its totient is φ = 33099456.

The previous prime is 124123007. The next prime is 124123081. The reversal of 124123080 is 80321421.

It is not an unprimeable number, because it can be changed into a prime (124123081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517060 + ... + 517299.

It is an arithmetic number, because the mean of its divisors is an integer number (11636550).

Almost surely, 2124123080 is an apocalyptic number.

124123080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124123080 is an abundant number, since it is smaller than the sum of its proper divisors (248246520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124123080 is a wasteful number, since it uses less digits than its factorization.

124123080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034373 (or 1034369 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 124123080 is about 11141.0538101205. The cubic root of 124123080 is about 498.8280284450.

The spelling of 124123080 in words is "one hundred twenty-four million, one hundred twenty-three thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1034359 2068718 3103077 4137436 5171795 6206154 8274872 10343590 12412308 15515385 20687180 24824616 31030770 41374360 62061540 124123080