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1013062645 = 5741705967
BaseRepresentation
bin111100011000100…
…001101111110101
32121121020220200201
4330120201233311
54033321001040
6244305240501
734050614260
oct7430415765
92547226621
101013062645
1147a935a61
12243333131
13131b61a6a
149878bcd7
155de11a9a
hex3c621bf5

1013062645 has 16 divisors (see below), whose sum is σ = 1423231488. Its totient is φ = 677727360.

The previous prime is 1013062643. The next prime is 1013062649. The reversal of 1013062645 is 5462603101.

It is not a de Polignac number, because 1013062645 - 21 = 1013062643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013062643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351549 + ... + 354418.

It is an arithmetic number, because the mean of its divisors is an integer number (88951968).

Almost surely, 21013062645 is an apocalyptic number.

It is an amenable number.

1013062645 is a deficient number, since it is larger than the sum of its proper divisors (410168843).

1013062645 is an equidigital number, since it uses as much as digits as its factorization.

1013062645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706020.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1013062645 is about 31828.6450387069. The cubic root of 1013062645 is about 1004.3353922122.

Adding to 1013062645 its reverse (5462603101), we get a palindrome (6475665746).

The spelling of 1013062645 in words is "one billion, thirteen million, sixty-two thousand, six hundred forty-five".

Divisors: 1 5 7 35 41 205 287 1435 705967 3529835 4941769 24708845 28944647 144723235 202612529 1013062645