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1020130102 = 219415631163
BaseRepresentation
bin111100110011011…
…111001100110110
32122002112222102101
4330303133030312
54042123130402
6245120532314
734164651145
oct7463371466
92562488371
101020130102
11483922932
1224578109a
131334678a4
14996ab75c
155e85ab87
hex3ccdf336

1020130102 has 32 divisors (see below), whose sum is σ = 1654369920. Its totient is φ = 470191680.

The previous prime is 1020130099. The next prime is 1020130117. The reversal of 1020130102 is 2010310201.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 876573 + ... + 877735.

It is an arithmetic number, because the mean of its divisors is an integer number (51699060).

Almost surely, 21020130102 is an apocalyptic number.

1020130102 is a deficient number, since it is larger than the sum of its proper divisors (634239818).

1020130102 is a wasteful number, since it uses less digits than its factorization.

1020130102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1020130102 is about 31939.4756062150. The cubic root of 1020130102 is about 1006.6655063117.

Adding to 1020130102 its reverse (2010310201), we get a palindrome (3030440303).

The spelling of 1020130102 in words is "one billion, twenty million, one hundred thirty thousand, one hundred two".

Divisors: 1 2 19 38 41 82 563 779 1126 1163 1558 2326 10697 21394 22097 23083 44194 46166 47683 95366 438577 654769 877154 905977 1309538 1811954 12440611 24881222 26845529 53691058 510065051 1020130102