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1020240511210 = 25109936000469
BaseRepresentation
bin11101101100010110001…
…00101100000011101010
310121112102022111221002101
432312023010230003222
5113203423032324320
62100405250524014
7133465340154544
oct16661304540352
93545368457071
101020240511210
11363755197608
1214589059660a
1375292742bab
1437546658694
151b81368ec0a
hexed8b12c0ea

1020240511210 has 16 divisors (see below), whose sum is σ = 1853280930600. Its totient is φ = 404352202176.

The previous prime is 1020240511201. The next prime is 1020240511219. The reversal of 1020240511210 is 121150420201.

It is an interprime number because it is at equal distance from previous prime (1020240511201) and next prime (1020240511219).

It can be written as a sum of positive squares in 4 ways, for example, as 771240509209 + 249000002001 = 878203^2 + 498999^2 .

It is not an unprimeable number, because it can be changed into a prime (1020240511219) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 467999145 + ... + 468001324.

Almost surely, 21020240511210 is an apocalyptic number.

1020240511210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020240511210 is a deficient number, since it is larger than the sum of its proper divisors (833040419390).

1020240511210 is a wasteful number, since it uses less digits than its factorization.

1020240511210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936000585.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 1020240511210 its reverse (121150420201), we get a palindrome (1141390931411).

The spelling of 1020240511210 in words is "one trillion, twenty billion, two hundred forty million, five hundred eleven thousand, two hundred ten".

Divisors: 1 2 5 10 109 218 545 1090 936000469 1872000938 4680002345 9360004690 102024051121 204048102242 510120255605 1020240511210