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4120124043 = 37619316957
BaseRepresentation
bin1111010110010100…
…0001101010001011
3101122010201222122210
43311211001222023
531414222432133
61520500320203
7204046322310
oct36545015213
911563658583
104120124043
1118247801a2
1296b9a3063
1350878cc29
142b12a2d07
15191aa2763
hexf5941a8b

4120124043 has 16 divisors (see below), whose sum is σ = 6288446720. Its totient is φ = 2350545696.

The previous prime is 4120124039. The next prime is 4120124089. The reversal of 4120124043 is 3404210214.

4120124043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4120124043 - 22 = 4120124039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4120124033) 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, 145480 + ... + 171477.

It is an arithmetic number, because the mean of its divisors is an integer number (393027920).

Almost surely, 24120124043 is an apocalyptic number.

4120124043 is a deficient number, since it is larger than the sum of its proper divisors (2168322677).

4120124043 is a wasteful number, since it uses less digits than its factorization.

4120124043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317586.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4120124043 is about 64188.1923954866. The cubic root of 4120124043 is about 1603.1350047611.

Adding to 4120124043 its reverse (3404210214), we get a palindrome (7524334257).

The spelling of 4120124043 in words is "four billion, one hundred twenty million, one hundred twenty-four thousand, forty-three".

Divisors: 1 3 7 21 619 1857 4333 12999 316957 950871 2218699 6656097 196196383 588589149 1373374681 4120124043