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11402003252 = 224428164373
BaseRepresentation
bin10101001111001110…
…01100001100110100
31002102121212210000202
422213213030030310
5141322403101002
65123224300032
7552360266663
oct124747141464
932377783022
1011402003252
114921151892
122262611618
1310c92ba9b3
147a2436dda
1546aeeb502
hex2a79cc334

11402003252 has 12 divisors (see below), whose sum is σ = 19954266276. Its totient is φ = 5700784320.

The previous prime is 11402003191. The next prime is 11402003257. The reversal of 11402003252 is 25230020411.

11402003252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5818028176 + 5583975076 = 76276^2 + 74726^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11402003257) 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 3 ways as a sum of consecutive naturals, for example, 144938 + ... + 209310.

It is an arithmetic number, because the mean of its divisors is an integer number (1662855523).

Almost surely, 211402003252 is an apocalyptic number.

It is an amenable number.

11402003252 is a deficient number, since it is larger than the sum of its proper divisors (8552263024).

11402003252 is a wasteful number, since it uses less digits than its factorization.

11402003252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108658 (or 108656 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 11402003252 its reverse (25230020411), we get a palindrome (36632023663).

The spelling of 11402003252 in words is "eleven billion, four hundred two million, three thousand, two hundred fifty-two".

Divisors: 1 2 4 44281 64373 88562 128746 177124 257492 2850500813 5701001626 11402003252