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2023104144440 = 23595353071987
BaseRepresentation
bin11101011100001010011…
…001110110010000111000
321011101222121100222212102
4131130022121312100320
5231121304130110230
64145222355002532
7266110256330531
oct35341231662070
97141877328772
102023104144440
1170aaa2602535
12288111599448
13118a16088562
146dcc112b688
153795b510045
hex1d70a676438

2023104144440 has 32 divisors (see below), whose sum is σ = 4556760889680. Its totient is φ = 808392490752.

The previous prime is 2023104144359. The next prime is 2023104144461. The reversal of 2023104144440 is 444414013202.

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, 26497874 + ... + 26574113.

Almost surely, 22023104144440 is an apocalyptic number.

2023104144440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023104144440 is an abundant number, since it is smaller than the sum of its proper divisors (2533656745240).

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

2023104144440 is a wasteful number, since it uses less digits than its factorization.

2023104144440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53072951 (or 53072947 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 2023104144440 its reverse (444414013202), we get a palindrome (2467518157642).

The spelling of 2023104144440 in words is "two trillion, twenty-three billion, one hundred four million, one hundred forty-four thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 953 1906 3812 4765 7624 9530 19060 38120 53071987 106143974 212287948 265359935 424575896 530719870 1061439740 2122879480 50577603611 101155207222 202310414444 252888018055 404620828888 505776036110 1011552072220 2023104144440