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11230012050 = 235283902009
BaseRepresentation
bin10100111010101110…
…00110001010010010
31001222122020201110020
422131113012022102
5140444340341200
65054202044310
7545201345625
oct123527061222
931878221406
1011230012050
11484305a2a4
122214aa9696
13109c78c25a
14787665dbc
1545ad75ea0
hex29d5c6292

11230012050 has 48 divisors (see below), whose sum is σ = 28186008480. Its totient is φ = 2958586240.

The previous prime is 11230012049. The next prime is 11230012103. The reversal of 11230012050 is 5021003211.

It is a super-2 number, since 2×112300120502 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 438555 + ... + 463454.

It is an arithmetic number, because the mean of its divisors is an integer number (587208510).

Almost surely, 211230012050 is an apocalyptic number.

11230012050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11230012050 is an abundant number, since it is smaller than the sum of its proper divisors (16955996430).

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

11230012050 is a wasteful number, since it uses less digits than its factorization.

11230012050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902107 (or 902102 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 11230012050 its reverse (5021003211), we get a palindrome (16251015261).

The spelling of 11230012050 in words is "eleven billion, two hundred thirty million, twelve thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 83 150 166 249 415 498 830 1245 2075 2490 4150 6225 12450 902009 1804018 2706027 4510045 5412054 9020090 13530135 22550225 27060270 45100450 67650675 74866747 135301350 149733494 224600241 374333735 449200482 748667470 1123001205 1871668675 2246002410 3743337350 5615006025 11230012050