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11230003122 = 2313143974399
BaseRepresentation
bin10100111010101110…
…00011111110110010
31001222122020021012120
422131113003332302
5140444340044442
65054201535110
7545201310612
oct123527037662
931878207176
1011230003122
114843053618
122214aa4496
13109c788180
14787662a42
1545ad734ec
hex29d5c3fb2

11230003122 has 16 divisors (see below), whose sum is σ = 24187699200. Its totient is φ = 3455385552.

The previous prime is 11230003121. The next prime is 11230003151. The reversal of 11230003122 is 22130003211.

It is a super-2 number, since 2×112300031222 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11230003121) 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, 71987122 + ... + 71987277.

It is an arithmetic number, because the mean of its divisors is an integer number (1511731200).

Almost surely, 211230003122 is an apocalyptic number.

11230003122 is an abundant number, since it is smaller than the sum of its proper divisors (12957696078).

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

11230003122 is a wasteful number, since it uses less digits than its factorization.

11230003122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143974417.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11230003122 its reverse (22130003211), we get a palindrome (33360006333).

The spelling of 11230003122 in words is "eleven billion, two hundred thirty million, three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 78 143974399 287948798 431923197 863846394 1871667187 3743334374 5615001561 11230003122