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1141200260 = 225106953377
BaseRepresentation
bin100010000000101…
…0101010110000100
32221112100222110022
41010001111112010
54314121402020
6305123514312
740165020314
oct10401252604
92845328408
101141200260
115361a5712
1227a228998
13152577935
14ab7c5444
156a2c3625
hex44055584

1141200260 has 24 divisors (see below), whose sum is σ = 2398807320. Its totient is φ = 456044544.

The previous prime is 1141200251. The next prime is 1141200271. The reversal of 1141200260 is 620021411.

It can be written as a sum of positive squares in 4 ways, for example, as 452242756 + 688957504 = 21266^2 + 26248^2 .

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, 5309 + ... + 48068.

It is an arithmetic number, because the mean of its divisors is an integer number (99950305).

Almost surely, 21141200260 is an apocalyptic number.

1141200260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141200260 is an abundant number, since it is smaller than the sum of its proper divisors (1257607060).

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

1141200260 is a wasteful number, since it uses less digits than its factorization.

1141200260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54455 (or 54453 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1141200260 is about 33781.6556728648. The cubic root of 1141200260 is about 1045.0104193767.

Adding to 1141200260 its reverse (620021411), we get a palindrome (1761221671).

The spelling of 1141200260 in words is "one billion, one hundred forty-one million, two hundred thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 1069 2138 4276 5345 10690 21380 53377 106754 213508 266885 533770 1067540 57060013 114120026 228240052 285300065 570600130 1141200260