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124313340 = 22353755997
BaseRepresentation
bin1110110100011…
…01111011111100
322122220202211210
413122031323330
5223311011330
620200244420
73036434364
oct732157374
9278822753
10124313340
11641984a8
1235770710
131c9a72b8
141271d9a4
15ada88b0
hex768defc

124313340 has 48 divisors (see below), whose sum is σ = 357491232. Its totient is φ = 32253696.

The previous prime is 124313309. The next prime is 124313347. The reversal of 124313340 is 43313421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124313347) 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, 25779 + ... + 30218.

It is an arithmetic number, because the mean of its divisors is an integer number (7447734).

Almost surely, 2124313340 is an apocalyptic number.

124313340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124313340 is an abundant number, since it is smaller than the sum of its proper divisors (233177892).

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

124313340 is a wasteful number, since it uses less digits than its factorization.

124313340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56046 (or 56044 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 124313340 is about 11149.5892301017. The cubic root of 124313340 is about 499.0827717469.

Adding to 124313340 its reverse (43313421), we get a palindrome (167626761).

The spelling of 124313340 in words is "one hundred twenty-four million, three hundred thirteen thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 2220 55997 111994 167991 223988 279985 335982 559970 671964 839955 1119940 1679910 2071889 3359820 4143778 6215667 8287556 10359445 12431334 20718890 24862668 31078335 41437780 62156670 124313340