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1350211530 = 23558776673
BaseRepresentation
bin101000001111010…
…1001011111001010
310111002122212000110
41100132221133022
510231123232110
6341551415150
745313415523
oct12036513712
93432585013
101350211530
116331829a8
123182244b6
13186968745
14cb47184a
157d80ca20
hex507a97ca

1350211530 has 32 divisors (see below), whose sum is σ = 3246070464. Its totient is φ = 359438336.

The previous prime is 1350211529. The next prime is 1350211589. The reversal of 1350211530 is 351120531.

It is a junction number, because it is equal to n+sod(n) for n = 1350211497 and 1350211506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20727 + ... + 55946.

It is an arithmetic number, because the mean of its divisors is an integer number (101439702).

Almost surely, 21350211530 is an apocalyptic number.

1350211530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1350211530 is an abundant number, since it is smaller than the sum of its proper divisors (1895858934).

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

1350211530 is a wasteful number, since it uses less digits than its factorization.

1350211530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77270.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1350211530 is about 36745.2245876930. The cubic root of 1350211530 is about 1105.2671712577.

Subtracting from 1350211530 its reverse (351120531), we obtain a palindrome (999090999).

The spelling of 1350211530 in words is "one billion, three hundred fifty million, two hundred eleven thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 587 1174 1761 2935 3522 5870 8805 17610 76673 153346 230019 383365 460038 766730 1150095 2300190 45007051 90014102 135021153 225035255 270042306 450070510 675105765 1350211530