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1021013330130 = 232511344592557
BaseRepresentation
bin11101101101110010010…
…00110000100011010010
310121121102011201012100100
432312321020300203102
5113212013403031010
62101014055033230
7133523443053123
oct16667110604322
93547364635310
101021013330130
11364011452932
12145a6736b816
1375386899bb1
14375bb14a04a
151b85b4482c0
hexedb92308d2

1021013330130 has 24 divisors (see below), whose sum is σ = 2654634658572. Its totient is φ = 272270221344.

The previous prime is 1021013330123. The next prime is 1021013330189. The reversal of 1021013330130 is 310333101201.

It is a happy number.

1021013330130 is a `hidden beast` number, since 102 + 101 + 3 + 330 + 130 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1000046000529 + 20967329601 = 1000023^2 + 144801^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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 11 ways as a sum of consecutive naturals, for example, 5672296189 + ... + 5672296368.

Almost surely, 21021013330130 is an apocalyptic number.

1021013330130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021013330130 is an abundant number, since it is smaller than the sum of its proper divisors (1633621328442).

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

1021013330130 is a wasteful number, since it uses less digits than its factorization.

1021013330130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11344592570 (or 11344592567 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1021013330130 its reverse (310333101201), we get a palindrome (1331346431331).

The spelling of 1021013330130 in words is "one trillion, twenty-one billion, thirteen million, three hundred thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 11344592557 22689185114 34033777671 56722962785 68067555342 102101333013 113445925570 170168888355 204202666026 340337776710 510506665065 1021013330130