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124331314144 = 2519445145943
BaseRepresentation
bin111001111001010111…
…0010100101111100000
3102212220212022011111211
41303302232110233200
54014112304023034
6133041135315504
711661021506302
oct1636256245740
9385825264454
10124331314144
1148801870594
122011a37bb94
13b95564ba4b
1460366a1972
15337a372d64
hex1cf2b94be0

124331314144 has 48 divisors (see below), whose sum is σ = 257723786880. Its totient is φ = 58879267200.

The previous prime is 124331314141. The next prime is 124331314147. The reversal of 124331314144 is 441413133421.

It is an interprime number because it is at equal distance from previous prime (124331314141) and next prime (124331314147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124331314141) 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, 2683237 + ... + 2729179.

It is an arithmetic number, because the mean of its divisors is an integer number (5369245560).

Almost surely, 2124331314144 is an apocalyptic number.

It is an amenable number.

124331314144 is an abundant number, since it is smaller than the sum of its proper divisors (133392472736).

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

124331314144 is a wasteful number, since it uses less digits than its factorization.

124331314144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50423 (or 50415 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

Adding to 124331314144 its reverse (441413133421), we get a palindrome (565744447565).

The spelling of 124331314144 in words is "one hundred twenty-four billion, three hundred thirty-one million, three hundred fourteen thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 4451 8902 17804 35608 45943 71216 84569 91886 142432 169138 183772 338276 367544 676552 735088 872917 1353104 1470176 1745834 2706208 3491668 6983336 13966672 27933344 204492293 408984586 817969172 1635938344 3271876688 3885353567 6543753376 7770707134 15541414268 31082828536 62165657072 124331314144