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1121410312 = 2311109116911
BaseRepresentation
bin100001011010111…
…0101110100001000
32220011010112202021
41002311311310020
54244040112222
6303135414224
736534554551
oct10265656410
92804115667
101121410312
11526009190
12273684374
1314b438cc9
14a8d13328
15686b4ac7
hex42d75d08

1121410312 has 32 divisors (see below), whose sum is σ = 2314857600. Its totient is φ = 505051200.

The previous prime is 1121410291. The next prime is 1121410387. The reversal of 1121410312 is 2130141211.

It is a super-2 number, since 2×11214103122 = 2515122175719874688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48864 + ... + 68047.

It is an arithmetic number, because the mean of its divisors is an integer number (72339300).

Almost surely, 21121410312 is an apocalyptic number.

It is an amenable number.

1121410312 is an abundant number, since it is smaller than the sum of its proper divisors (1193447288).

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

1121410312 is a wasteful number, since it uses less digits than its factorization.

1121410312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117037 (or 117033 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1121410312 is about 33487.4649981153. The cubic root of 1121410312 is about 1038.9345325815.

Adding to 1121410312 its reverse (2130141211), we get a palindrome (3251551523).

The spelling of 1121410312 in words is "one billion, one hundred twenty-one million, four hundred ten thousand, three hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 109 218 436 872 1199 2398 4796 9592 116911 233822 467644 935288 1286021 2572042 5144084 10288168 12743299 25486598 50973196 101946392 140176289 280352578 560705156 1121410312