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11312302102 = 289327119429
BaseRepresentation
bin10101000100100010…
…00000100000010110
31002012101002111011221
422202101000200112
5141131422131402
65110301520554
7550220660413
oct124221004026
932171074157
1011312302102
114885555002
12223857315a
1310b3841aaa
1479456710a
154631cd337
hex2a2440816

11312302102 has 16 divisors (see below), whose sum is σ = 17165239200. Its totient is φ = 5590601280.

The previous prime is 11312302073. The next prime is 11312302103. The reversal of 11312302102 is 20120321311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312302103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572524 + ... + 591952.

It is an arithmetic number, because the mean of its divisors is an integer number (1072827450).

Almost surely, 211312302102 is an apocalyptic number.

11312302102 is a deficient number, since it is larger than the sum of its proper divisors (5852937098).

11312302102 is a wasteful number, since it uses less digits than its factorization.

11312302102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22791.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11312302102 its reverse (20120321311), we get a palindrome (31432623413).

The spelling of 11312302102 in words is "eleven billion, three hundred twelve million, three hundred two thousand, one hundred two".

Divisors: 1 2 89 178 3271 6542 19429 38858 291119 582238 1729181 3458362 63552259 127104518 5656151051 11312302102