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13144214402 = 2111931445489
BaseRepresentation
bin11000011110111010…
…01100101110000010
31020221001011021102122
430033131030232002
5203404404330102
610012142044242
7643503656534
oct141735145602
936831137378
1013144214402
115635625910
122669b79682
131316226377
148c9989854
1551de3c0a2
hex30f74cb82

13144214402 has 16 divisors (see below), whose sum is σ = 22640752800. Its totient is φ = 5660187840.

The previous prime is 13144214401. The next prime is 13144214429. The reversal of 13144214402 is 20441244131.

13144214402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13144214401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15722327 + ... + 15723162.

It is an arithmetic number, because the mean of its divisors is an integer number (1415047050).

Almost surely, 213144214402 is an apocalyptic number.

13144214402 is a deficient number, since it is larger than the sum of its proper divisors (9496538398).

13144214402 is a wasteful number, since it uses less digits than its factorization.

13144214402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31445521.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 13144214402 its reverse (20441244131), we get a palindrome (33585458533).

The spelling of 13144214402 in words is "thirteen billion, one hundred forty-four million, two hundred fourteen thousand, four hundred two".

Divisors: 1 2 11 19 22 38 209 418 31445489 62890978 345900379 597464291 691800758 1194928582 6572107201 13144214402