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1020130110202 = 27570112781343
BaseRepresentation
bin11101101100001000111…
…11100010101011111010
310121112010121202222101011
432312010133202223322
5113203211302011302
62100350304344134
7133462526602660
oct16660437425372
93545117688334
101020130110202
113636a8941705
1214585b61504a
13752758ca158
1437535b1ac30
151b808b335d7
hexed847e2afa

1020130110202 has 16 divisors (see below), whose sum is σ = 1749101363712. Its totient is φ = 437121896400.

The previous prime is 1020130110187. The next prime is 1020130110211. The reversal of 1020130110202 is 2020110310201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6310858 + ... + 6470485.

It is an arithmetic number, because the mean of its divisors is an integer number (109318835232).

Almost surely, 21020130110202 is an apocalyptic number.

1020130110202 is a deficient number, since it is larger than the sum of its proper divisors (728971253510).

1020130110202 is a wasteful number, since it uses less digits than its factorization.

1020130110202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12787053.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1020130110202 its reverse (2020110310201), we get a palindrome (3040240420403).

The spelling of 1020130110202 in words is "one trillion, twenty billion, one hundred thirty million, one hundred ten thousand, two hundred two".

Divisors: 1 2 7 14 5701 11402 39907 79814 12781343 25562686 89469401 178938802 72866436443 145732872886 510065055101 1020130110202