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1442011300 = 225240935257
BaseRepresentation
bin101010111110011…
…0101100010100100
310201111101202121221
41111330311202210
510423123330200
6355031150124
750506615402
oct12574654244
93644352557
101442011300
1167aa83484
12342b15344
1319c99a932
14d972a472
15868e291a
hex55f358a4

1442011300 has 36 divisors (see below), whose sum is σ = 3136904260. Its totient is φ = 575377920.

The previous prime is 1442011297. The next prime is 1442011313. The reversal of 1442011300 is 31102441.

It can be written as a sum of positive squares in 6 ways, for example, as 72863296 + 1369148004 = 8536^2 + 37002^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23272 + ... + 58528.

Almost surely, 21442011300 is an apocalyptic number.

1442011300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1442011300 is an abundant number, since it is smaller than the sum of its proper divisors (1694892960).

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

1442011300 is a wasteful number, since it uses less digits than its factorization.

1442011300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35680 (or 35673 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1442011300 is about 37973.8238790881. The cubic root of 1442011300 is about 1129.7687416696.

Adding to 1442011300 its reverse (31102441), we get a palindrome (1473113741).

The spelling of 1442011300 in words is "one billion, four hundred forty-two million, eleven thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 409 818 1636 2045 4090 8180 10225 20450 35257 40900 70514 141028 176285 352570 705140 881425 1762850 3525700 14420113 28840226 57680452 72100565 144201130 288402260 360502825 721005650 1442011300