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11152889230 = 257192441349
BaseRepresentation
bin10100110001100001…
…11001010110001110
31001210021010110211111
422120300321112032
5140320114423410
65042405042234
7543243665020
oct123060712616
931707113744
1011152889230
11480357382a
1221b30b637a
1310897c8652
1477b30c010
154541deb8a
hex298c3958e

11152889230 has 48 divisors (see below), whose sum is σ = 24214226400. Its totient is φ = 3622584384.

The previous prime is 11152889213. The next prime is 11152889329. The reversal of 11152889230 is 3298825111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195405 + ... + 245944.

It is an arithmetic number, because the mean of its divisors is an integer number (504463050).

Almost surely, 211152889230 is an apocalyptic number.

11152889230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11152889230 is an abundant number, since it is smaller than the sum of its proper divisors (13061337170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11152889230 is a wasteful number, since it uses less digits than its factorization.

11152889230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441401 (or 441382 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 40.

The spelling of 11152889230 in words is "eleven billion, one hundred fifty-two million, eight hundred eighty-nine thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 266 361 665 722 1330 1805 2527 3610 5054 12635 25270 441349 882698 2206745 3089443 4413490 6178886 8385631 15447215 16771262 30894430 41928155 58699417 83856310 117398834 159326989 293497085 318653978 586994170 796634945 1115288923 1593269890 2230577846 5576444615 11152889230