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1053311260 = 22552665563
BaseRepresentation
bin111110110010000…
…100000100011100
32201101222202102011
4332302010010130
54124121430020
6252304041004
735046666211
oct7662040434
92641882364
101053311260
114a0626381
12254903164
1313a2b4801
149dc67b08
156271235a
hex3ec8411c

1053311260 has 12 divisors (see below), whose sum is σ = 2211953688. Its totient is φ = 421324496.

The previous prime is 1053311201. The next prime is 1053311261. The reversal of 1053311260 is 621133501.

It is a happy number.

It is a super-2 number, since 2×10533112602 = 2218929220885575200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053311261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26332762 + ... + 26332801.

It is an arithmetic number, because the mean of its divisors is an integer number (184329474).

Almost surely, 21053311260 is an apocalyptic number.

1053311260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1053311260 is an abundant number, since it is smaller than the sum of its proper divisors (1158642428).

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

1053311260 is a wasteful number, since it uses less digits than its factorization.

1053311260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52665572 (or 52665570 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1053311260 is about 32454.7571243416. The cubic root of 1053311260 is about 1017.4636650492.

Adding to 1053311260 its reverse (621133501), we get a palindrome (1674444761).

The spelling of 1053311260 in words is "one billion, fifty-three million, three hundred eleven thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 52665563 105331126 210662252 263327815 526655630 1053311260