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124041340 = 2256202067
BaseRepresentation
bin1110110010010…
…11100001111100
322122101221201201
413121023201330
5223223310330
620150345244
73034222363
oct731134174
9278357651
10124041340
1164022105
123565b224
131c910557
141268c7da
15ad52eca
hex764b87c

124041340 has 12 divisors (see below), whose sum is σ = 260486856. Its totient is φ = 49616528.

The previous prime is 124041311. The next prime is 124041371. The reversal of 124041340 is 43140421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3101014 + ... + 3101053.

It is an arithmetic number, because the mean of its divisors is an integer number (21707238).

Almost surely, 2124041340 is an apocalyptic number.

124041340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124041340 is an abundant number, since it is smaller than the sum of its proper divisors (136445516).

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

124041340 is a wasteful number, since it uses less digits than its factorization.

124041340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6202076 (or 6202074 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 124041340 is about 11137.3847917723. The cubic root of 124041340 is about 498.7185050139.

Adding to 124041340 its reverse (43140421), we get a palindrome (167181761).

The spelling of 124041340 in words is "one hundred twenty-four million, forty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 6202067 12404134 24808268 31010335 62020670 124041340