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1010020320010 = 251353712064679
BaseRepresentation
bin11101011001010011110…
…01110000001100001010
310120120001001102102102101
432230221321300030022
5113022010200220020
62051555200424014
7132654150032002
oct16545171601412
93516031372371
101010020320010
1135a3901596a9
121438b991800a
137432424bc90
1436c57179002
151b4162da00a
hexeb29e7030a

1010020320010 has 64 divisors (see below), whose sum is σ = 2022923911680. Its totient is φ = 360740540160.

The previous prime is 1010020319999. The next prime is 1010020320037. The reversal of 1010020320010 is 100230200101.

It is a Harshad number since it is a multiple of its sum of digits (10).

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 31 ways as a sum of consecutive naturals, for example, 543150 + ... + 1521529.

It is an arithmetic number, because the mean of its divisors is an integer number (31608186120).

Almost surely, 21010020320010 is an apocalyptic number.

1010020320010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010020320010 is an abundant number, since it is smaller than the sum of its proper divisors (1012903591670).

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

1010020320010 is a wasteful number, since it uses less digits than its factorization.

1010020320010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064823.

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

Adding to 1010020320010 its reverse (100230200101), we get a palindrome (1110250520111).

The spelling of 1010020320010 in words is "one trillion, ten billion, twenty million, three hundred twenty thousand, ten".

Divisors: 1 2 5 10 13 26 53 65 71 106 130 142 265 355 530 689 710 923 1378 1846 3445 3763 4615 6890 7526 9230 18815 37630 48919 97838 244595 489190 2064679 4129358 10323395 20646790 26840827 53681654 109427987 134204135 146592209 218855974 268408270 293184418 547139935 732961045 1094279870 1422563831 1465922090 1905698717 2845127662 3811397434 7112819155 7769387077 9528493585 14225638310 15538774154 19056987170 38846935385 77693870770 101002032001 202004064002 505010160005 1010020320010