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1350000243 = 331714512027
BaseRepresentation
bin101000001110111…
…0101111001110011
310111002021010012000
41100131311321303
510231100001433
6341543105043
745311545524
oct12035657163
93432233160
101350000243
11633049189
12318142183
131868c3517
14cb41884b
157d7ba113
hex50775e73

1350000243 has 32 divisors (see below), whose sum is σ = 2120152320. Its totient is φ = 846057600.

The previous prime is 1350000227. The next prime is 1350000251. The reversal of 1350000243 is 3420000531.

It is not a de Polignac number, because 1350000243 - 24 = 1350000227 is a prime.

It is a super-2 number, since 2×13500002432 = 3645001312200118098, which contains 22 as substring.

1350000243 is a modest number, since divided by 243 gives 135 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1350000283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 664996 + ... + 667022.

It is an arithmetic number, because the mean of its divisors is an integer number (66254760).

Almost surely, 21350000243 is an apocalyptic number.

1350000243 is a deficient number, since it is larger than the sum of its proper divisors (770152077).

1350000243 is a wasteful number, since it uses less digits than its factorization.

1350000243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3504 (or 3498 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 1350000243 is about 36742.3494485587. The cubic root of 1350000243 is about 1105.2095159047.

Adding to 1350000243 its reverse (3420000531), we get a palindrome (4770000774).

The spelling of 1350000243 in words is "one billion, three hundred fifty million, two hundred forty-three", and thus it is an aban number.

Divisors: 1 3 9 17 27 51 153 459 1451 2027 4353 6081 13059 18243 24667 34459 39177 54729 74001 103377 222003 310131 666009 930393 2941177 8823531 26470593 50000009 79411779 150000027 450000081 1350000243