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1113552140 = 225527310559
BaseRepresentation
bin100001001011111…
…0111010100001100
32212121100022100212
41002113313110030
54240032132030
6302255141552
736411015461
oct10227672414
92777308325
101113552140
11521631228
12270b148b8
131499172bc
14a7c69668
1567b61595
hex425f750c

1113552140 has 24 divisors (see below), whose sum is σ = 2339124480. Its totient is φ = 445294208.

The previous prime is 1113552137. The next prime is 1113552151. The reversal of 1113552140 is 412553111.

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, 100181 + ... + 110739.

It is an arithmetic number, because the mean of its divisors is an integer number (97463520).

Almost surely, 21113552140 is an apocalyptic number.

1113552140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113552140 is an abundant number, since it is smaller than the sum of its proper divisors (1225572340).

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

1113552140 is a wasteful number, since it uses less digits than its factorization.

1113552140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15841 (or 15839 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 1113552140 is about 33369.9286783775. The cubic root of 1113552140 is about 1036.5020983147.

The spelling of 1113552140 in words is "one billion, one hundred thirteen million, five hundred fifty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 5273 10546 10559 21092 21118 26365 42236 52730 52795 105460 105590 211180 55677607 111355214 222710428 278388035 556776070 1113552140