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1053023180 = 2251117281557
BaseRepresentation
bin111110110000111…
…101101111001100
32201101110010020112
4332300331233030
54124033220210
6252253535152
735044356266
oct7660755714
92641403215
101053023180
114a04499a0
122547a44b8
1313a213651
149dbd0b36
15626a6d05
hex3ec3dbcc

1053023180 has 48 divisors (see below), whose sum is σ = 2554294176. Its totient is φ = 360391680.

The previous prime is 1053023161. The next prime is 1053023183. The reversal of 1053023180 is 813203501.

It is a super-2 number, since 2×10530231802 = 2217715635234624800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053023183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137039 + ... + 144518.

It is an arithmetic number, because the mean of its divisors is an integer number (53214462).

Almost surely, 21053023180 is an apocalyptic number.

1053023180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1053023180 is an abundant number, since it is smaller than the sum of its proper divisors (1501270996).

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

1053023180 is a wasteful number, since it uses less digits than its factorization.

1053023180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281594 (or 281592 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1053023180 is about 32450.3186425033. The cubic root of 1053023180 is about 1017.3708980234.

Adding to 1053023180 its reverse (813203501), we get a palindrome (1866226681).

The spelling of 1053023180 in words is "one billion, fifty-three million, twenty-three thousand, one hundred eighty".

Divisors: 1 2 4 5 10 11 17 20 22 34 44 55 68 85 110 170 187 220 340 374 748 935 1870 3740 281557 563114 1126228 1407785 2815570 3097127 4786469 5631140 6194254 9572938 12388508 15485635 19145876 23932345 30971270 47864690 52651159 61942540 95729380 105302318 210604636 263255795 526511590 1053023180