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1380462083 = 711131519133
BaseRepresentation
bin101001001001000…
…0010111000000011
310120012120201222022
41102102002320003
510311344241313
6344552032055
746131506540
oct12222027003
93505521868
101380462083
11649264660
1232639262b
1318ccca790
14d14a7bc7
15812d5c08
hex52482e03

1380462083 has 32 divisors (see below), whose sum is σ = 1865966592. Its totient is φ = 986256000.

The previous prime is 1380462077. The next prime is 1380462103. The reversal of 1380462083 is 3802640831.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1380462083 - 210 = 1380461059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1380462073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146585 + ... + 155717.

It is an arithmetic number, because the mean of its divisors is an integer number (58311456).

Almost surely, 21380462083 is an apocalyptic number.

1380462083 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1380462083 is a deficient number, since it is larger than the sum of its proper divisors (485504509).

1380462083 is a wasteful number, since it uses less digits than its factorization.

1380462083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9315.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 1380462083 is about 37154.5701495792. The cubic root of 1380462083 is about 1113.4605318493.

The spelling of 1380462083 in words is "one billion, three hundred eighty million, four hundred sixty-two thousand, eighty-three".

Divisors: 1 7 11 13 77 91 143 151 1001 1057 1661 1963 9133 11627 13741 21593 63931 100463 118729 151151 703241 831103 1306019 1379083 9142133 9653581 15169913 17928079 106189391 125496553 197208869 1380462083