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1020165060 = 2235151112601
BaseRepresentation
bin111100110011100…
…111101111000100
32122002121202101010
4330303213233010
54042130240220
6245121402220
734165155105
oct7463475704
92562552333
101020165060
11483947122
12245799370
1313347a785
14996ba3ac
155e8661e0
hex3cce7bc4

1020165060 has 48 divisors (see below), whose sum is σ = 2875404672. Its totient is φ = 270240000.

The previous prime is 1020165059. The next prime is 1020165061. The reversal of 1020165060 is 605610201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1020165059) and next prime (1020165061).

It is not an unprimeable number, because it can be changed into a prime (1020165061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47241 + ... + 65360.

It is an arithmetic number, because the mean of its divisors is an integer number (59904264).

Almost surely, 21020165060 is an apocalyptic number.

1020165060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020165060 is an abundant number, since it is smaller than the sum of its proper divisors (1855239612).

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

1020165060 is a wasteful number, since it uses less digits than its factorization.

1020165060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112764 (or 112762 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1020165060 is about 31940.0228553456. The cubic root of 1020165060 is about 1006.6770050447.

Adding to 1020165060 its reverse (605610201), we get a palindrome (1625775261).

The spelling of 1020165060 in words is "one billion, twenty million, one hundred sixty-five thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 151 302 453 604 755 906 1510 1812 2265 3020 4530 9060 112601 225202 337803 450404 563005 675606 1126010 1351212 1689015 2252020 3378030 6756060 17002751 34005502 51008253 68011004 85013755 102016506 170027510 204033012 255041265 340055020 510082530 1020165060