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124141244 = 22106129251
BaseRepresentation
bin1110110011000…
…11111010111100
322122121000202212
413121203322330
5223240004434
620152435552
73035116553
oct731437274
9278530685
10124141244
1164090177
12356a8bb8
131c946b76
14126b6d9a
15ad728ce
hex7663ebc

124141244 has 12 divisors (see below), whose sum is σ = 217459368. Its totient is φ = 62010000.

The previous prime is 124141243. The next prime is 124141247. The reversal of 124141244 is 442141421.

It is a super-2 number, since 2×1241412442 = 30822096923735072, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124141243) 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 3 ways as a sum of consecutive naturals, for example, 10382 + ... + 18869.

It is an arithmetic number, because the mean of its divisors is an integer number (18121614).

Almost surely, 2124141244 is an apocalyptic number.

It is an amenable number.

124141244 is a deficient number, since it is larger than the sum of its proper divisors (93318124).

124141244 is a wasteful number, since it uses less digits than its factorization.

124141244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30316 (or 30314 counting only the distinct ones).

The product of its digits is 1024, while the sum is 23.

The square root of 124141244 is about 11141.8689635088. The cubic root of 124141244 is about 498.8523598596.

Adding to 124141244 its reverse (442141421), we get a palindrome (566282665).

The spelling of 124141244 in words is "one hundred twenty-four million, one hundred forty-one thousand, two hundred forty-four".

Divisors: 1 2 4 1061 2122 4244 29251 58502 117004 31035311 62070622 124141244