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11254130212 = 2213216425581
BaseRepresentation
bin10100111101100110…
…00110011000100100
31002001022122001100111
422132303012120210
5141022024131322
65100423022404
7545613346153
oct123663063044
932038561314
1011254130212
114855732666
122220b9aa04
1310a4784c60
1478a94359a
1545d03c177
hex29ecc6624

11254130212 has 12 divisors (see below), whose sum is σ = 21209707036. Its totient is φ = 5194213920.

The previous prime is 11254130183. The next prime is 11254130219. The reversal of 11254130212 is 21203145211.

It can be written as a sum of positive squares in 2 ways, for example, as 6951557376 + 4302572836 = 83376^2 + 65594^2 .

It is not an unprimeable number, because it can be changed into a prime (11254130219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108212739 + ... + 108212842.

Almost surely, 211254130212 is an apocalyptic number.

It is an amenable number.

11254130212 is a deficient number, since it is larger than the sum of its proper divisors (9955576824).

11254130212 is a wasteful number, since it uses less digits than its factorization.

11254130212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216425598 (or 216425596 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 11254130212 its reverse (21203145211), we get a palindrome (32457275423).

The spelling of 11254130212 in words is "eleven billion, two hundred fifty-four million, one hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 216425581 432851162 865702324 2813532553 5627065106 11254130212