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124340212000 = 255331085053
BaseRepresentation
bin111001111001101000…
…0010001000100100000
3102212221111001020002001
41303303100101010200
54014122043241000
6133042054133344
711661160235464
oct1636320210440
9385844036061
10124340212000
1148806898694
1220121351254
13b957445a54
14603793a4a4
15337b02e46a
hex1cf3411120

124340212000 has 48 divisors (see below), whose sum is σ = 305503910712. Its totient is φ = 49736083200.

The previous prime is 124340211923. The next prime is 124340212001. The reversal of 124340212000 is 212043421.

It can be written as a sum of positive squares in 4 ways, for example, as 71937676944 + 52402535056 = 268212^2 + 228916^2 .

It is not an unprimeable number, because it can be changed into a prime (124340212001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15538527 + ... + 15546526.

Almost surely, 2124340212000 is an apocalyptic number.

124340212000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124340212000 is an abundant number, since it is smaller than the sum of its proper divisors (181163698712).

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

124340212000 is an equidigital number, since it uses as much as digits as its factorization.

124340212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31085078 (or 31085060 counting only the distinct ones).

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

Adding to 124340212000 its reverse (212043421), we get a palindrome (124552255421).

The spelling of 124340212000 in words is "one hundred twenty-four billion, three hundred forty million, two hundred twelve thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 31085053 62170106 124340212 155425265 248680424 310850530 497360848 621701060 777126325 994721696 1243402120 1554252650 2486804240 3108505300 3885631625 4973608480 6217010600 7771263250 12434021200 15542526500 24868042400 31085053000 62170106000 124340212000