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1030300022120 = 23525757500553
BaseRepresentation
bin11101111111000101010…
…10101011010101101000
310122111101101021000211112
432333202222223111220
5113340023301201440
62105151401045452
7134302536455645
oct16774252532550
93574341230745
101030300022120
11367a47558a96
12147819486888
1376206868805
1437c1c66cdcc
151bc018a5965
hexefe2aab568

1030300022120 has 16 divisors (see below), whose sum is σ = 2318175049860. Its totient is φ = 412120008832.

The previous prime is 1030300022119. The next prime is 1030300022123. The reversal of 1030300022120 is 212200030301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 885484764004 + 144815258116 = 941002^2 + 380546^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1030300022095 and 1030300022104.

It is not an unprimeable number, because it can be changed into a prime (1030300022123) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 12878750237 + ... + 12878750316.

Almost surely, 21030300022120 is an apocalyptic number.

1030300022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030300022120 is an abundant number, since it is smaller than the sum of its proper divisors (1287875027740).

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

1030300022120 is a wasteful number, since it uses less digits than its factorization.

1030300022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25757500564 (or 25757500560 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1030300022120 its reverse (212200030301), we get a palindrome (1242500052421).

The spelling of 1030300022120 in words is "one trillion, thirty billion, three hundred million, twenty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 25757500553 51515001106 103030002212 128787502765 206060004424 257575005530 515150011060 1030300022120