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124311442404 = 22331373302291
BaseRepresentation
bin111001111000110001…
…0100001001111100100
3102212212110220120121110
41303301202201033210
54014042212124104
6133035145345020
711660360553222
oct1636142411744
9385773816543
10124311442404
11487a1628666
1220113798170
13b9514b1b16
146033babb12
153378749e89
hex1cf18a13e4

124311442404 has 24 divisors (see below), whose sum is σ = 290152584288. Its totient is φ = 41423925760.

The previous prime is 124311442393. The next prime is 124311442433. The reversal of 124311442404 is 404244113421.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1613502 + ... + 1688789.

It is an arithmetic number, because the mean of its divisors is an integer number (12089691012).

Almost surely, 2124311442404 is an apocalyptic number.

It is an amenable number.

124311442404 is an abundant number, since it is smaller than the sum of its proper divisors (165841141884).

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

124311442404 is a wasteful number, since it uses less digits than its factorization.

124311442404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3305435 (or 3305433 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 124311442404 its reverse (404244113421), we get a palindrome (528555555825).

The spelling of 124311442404 in words is "one hundred twenty-four billion, three hundred eleven million, four hundred forty-two thousand, four hundred four".

Divisors: 1 2 3 4 6 12 3137 6274 9411 12548 18822 37644 3302291 6604582 9906873 13209164 19813746 39627492 10359286867 20718573734 31077860601 41437147468 62155721202 124311442404