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11244402423 = 35131373947
BaseRepresentation
bin10100111100011011…
…11111011011110111
31002000122022211100000
422132031333123313
5141012031334143
65055434322343
7545434562232
oct123615773367
932018284300
1011244402423
114850198a71
1222198893b3
1310a275a277
14789530419
1545c269bd3
hex29e37f6f7

11244402423 has 48 divisors (see below), whose sum is σ = 17035514496. Its totient is φ = 7411266720.

The previous prime is 11244402419. The next prime is 11244402437. The reversal of 11244402423 is 32420444211.

11244402423 is a `hidden beast` number, since 11 + 244 + 402 + 4 + 2 + 3 = 666.

It is not a de Polignac number, because 11244402423 - 22 = 11244402419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11244402413) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11873236 + ... + 11874182.

It is an arithmetic number, because the mean of its divisors is an integer number (354906552).

Almost surely, 211244402423 is an apocalyptic number.

11244402423 is a deficient number, since it is larger than the sum of its proper divisors (5791112073).

11244402423 is an equidigital number, since it uses as much as digits as its factorization.

11244402423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466 (or 1454 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 11244402423 its reverse (32420444211), we get a palindrome (43664846634).

The spelling of 11244402423 in words is "eleven billion, two hundred forty-four million, four hundred two thousand, four hundred twenty-three".

Divisors: 1 3 9 27 81 131 243 373 393 947 1119 1179 2841 3357 3537 8523 10071 10611 25569 30213 31833 48863 76707 90639 124057 146589 230121 353231 372171 439767 1059693 1116513 1319301 3179079 3349539 3957903 9537237 10048617 11873709 28611711 30145851 46273261 85835133 138819783 416459349 1249378047 3748134141 11244402423