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124434112244 = 221319477122861
BaseRepresentation
bin111001111100011011…
…0011101111011110100
3102220012000201211222212
41303320312131323310
54014320113042434
6133055250512552
711663410334231
oct1637066357364
9386160654885
10124434112244
11488548a32a2
1220148895758
13b970a32020
1460461c0788
1533843cb8ce
hex1cf8d9def4

124434112244 has 24 divisors (see below), whose sum is σ = 234524391528. Its totient is φ = 57427712640.

The previous prime is 124434112217. The next prime is 124434112261. The reversal of 124434112244 is 442211434421.

It can be written as a sum of positive squares in 4 ways, for example, as 45016108900 + 79418003344 = 212170^2 + 281812^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 124434112244.

It is a congruent 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, 951374 + ... + 1074234.

It is an arithmetic number, because the mean of its divisors is an integer number (9771849647).

Almost surely, 2124434112244 is an apocalyptic number.

It is an amenable number.

124434112244 is a deficient number, since it is larger than the sum of its proper divisors (110090279284).

124434112244 is a wasteful number, since it uses less digits than its factorization.

124434112244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142355 (or 142353 counting only the distinct ones).

The product of its digits is 24576, while the sum is 32.

Adding to 124434112244 its reverse (442211434421), we get a palindrome (566645546665).

The spelling of 124434112244 in words is "one hundred twenty-four billion, four hundred thirty-four million, one hundred twelve thousand, two hundred forty-four".

Divisors: 1 2 4 13 26 52 19477 38954 77908 122861 245722 253201 491444 506402 1012804 1597193 3194386 6388772 2392963697 4785927394 9571854788 31108528061 62217056122 124434112244