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1021210132030 = 25119283728473
BaseRepresentation
bin11101101110001001101…
…11011111111000111110
310121121220220000202210121
432313010313133320332
5113212414243211110
62101045405125154
7133531352620444
oct16670467377076
93547826022717
101021210132030
11364102551030
12145b012597ba
13753b85a461a
14375d9338b94
151b86d86ecda
hexedc4ddfe3e

1021210132030 has 16 divisors (see below), whose sum is σ = 2005285350384. Its totient is φ = 371349138880.

The previous prime is 1021210132009. The next prime is 1021210132079. The reversal of 1021210132030 is 302310121201.

It is a junction number, because it is equal to n+sod(n) for n = 1021210131995 and 1021210132013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4641864127 + ... + 4641864346.

It is an arithmetic number, because the mean of its divisors is an integer number (125330334399).

Almost surely, 21021210132030 is an apocalyptic number.

1021210132030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021210132030 is a deficient number, since it is larger than the sum of its proper divisors (984075218354).

1021210132030 is a wasteful number, since it uses less digits than its factorization.

1021210132030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9283728491.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1021210132030 its reverse (302310121201), we get a palindrome (1323520253231).

The spelling of 1021210132030 in words is "one trillion, twenty-one billion, two hundred ten million, one hundred thirty-two thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 9283728473 18567456946 46418642365 92837284730 102121013203 204242026406 510605066015 1021210132030