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11210002050 = 2352135748719
BaseRepresentation
bin10100111000010101…
…10000111010000010
31001221020121002220010
422130022300322002
5140424230031200
65052205125350
7544536305502
oct123412607202
931836532803
1011210002050
114832832505
12220a259856
1310985a4410
14784b37a02
15459222150
hex29c2b0e82

11210002050 has 48 divisors (see below), whose sum is σ = 29939333760. Its totient is φ = 2759384640.

The previous prime is 11210002043. The next prime is 11210002051. The reversal of 11210002050 is 5020001211.

It is a super-2 number, since 2×112100020502 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11210002051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2872410 + ... + 2876309.

It is an arithmetic number, because the mean of its divisors is an integer number (623736120).

Almost surely, 211210002050 is an apocalyptic number.

11210002050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11210002050 is an abundant number, since it is smaller than the sum of its proper divisors (18729331710).

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

11210002050 is a wasteful number, since it uses less digits than its factorization.

11210002050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5748747 (or 5748742 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

Adding to 11210002050 its reverse (5020001211), we get a palindrome (16230003261).

The spelling of 11210002050 in words is "eleven billion, two hundred ten million, two thousand, fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 130 150 195 325 390 650 975 1950 5748719 11497438 17246157 28743595 34492314 57487190 74733347 86230785 143717975 149466694 172461570 224200041 287435950 373666735 431153925 448400082 747333470 862307850 1121000205 1868333675 2242000410 3736667350 5605001025 11210002050