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1020230002 = 21161760231
BaseRepresentation
bin111100110011110…
…111100101110010
32122002202001110101
4330303313211302
54042134330002
6245123023014
734165545331
oct7463674562
92562661411
101020230002
114839909a0
1224580aa6a
131334a11bc
14996d5d18
155e87a587
hex3ccf7972

1020230002 has 16 divisors (see below), whose sum is σ = 1696837824. Its totient is φ = 456138000.

The previous prime is 1020229981. The next prime is 1020230009. The reversal of 1020230002 is 2000320201.

It is not an unprimeable number, because it can be changed into a prime (1020230009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378774 + ... + 381457.

It is an arithmetic number, because the mean of its divisors is an integer number (106052364).

Almost surely, 21020230002 is an apocalyptic number.

1020230002 is a deficient number, since it is larger than the sum of its proper divisors (676607822).

1020230002 is a wasteful number, since it uses less digits than its factorization.

1020230002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760305.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 1020230002 is about 31941.0394633612. The cubic root of 1020230002 is about 1006.6983657157.

Adding to 1020230002 its reverse (2000320201), we get a palindrome (3020550203).

It can be divided in two parts, 10202 and 30002, that added together give a palindrome (40204).

The spelling of 1020230002 in words is "one billion, twenty million, two hundred thirty thousand, two".

Divisors: 1 2 11 22 61 122 671 1342 760231 1520462 8362541 16725082 46374091 92748182 510115001 1020230002