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1331303100010 = 251320534988209
BaseRepresentation
bin10011010111110111110…
…110010010111001101010
311201021022210122200202121
4103113313312102321222
5133303002043200020
62455331525421454
7165116634431542
oct23276766227152
94637283580677
101331303100010
11473669990584
1219602286a88a
1398706441520
1448614ac0322
152496c152baa
hex135f7d92e6a

1331303100010 has 32 divisors (see below), whose sum is σ = 2581937401680. Its totient is φ = 491318535168.

The previous prime is 1331303099999. The next prime is 1331303100011. The reversal of 1331303100010 is 100013031331.

It can be written as a sum of positive squares in 8 ways, for example, as 71456239969 + 1259846860041 = 267313^2 + 1122429^2 .

It is not an unprimeable number, because it can be changed into a prime (1331303100011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2227215 + ... + 2760994.

Almost surely, 21331303100010 is an apocalyptic number.

1331303100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331303100010 is a deficient number, since it is larger than the sum of its proper divisors (1250634301670).

1331303100010 is a wasteful number, since it uses less digits than its factorization.

1331303100010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4990282.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 1331303100010 its reverse (100013031331), we get a palindrome (1431316131341).

The spelling of 1331303100010 in words is "one trillion, three hundred thirty-one billion, three hundred three million, one hundred thousand, ten".

Divisors: 1 2 5 10 13 26 65 130 2053 4106 10265 20530 26689 53378 133445 266890 4988209 9976418 24941045 49882090 64846717 129693434 324233585 648467170 10240793077 20481586154 51203965385 102407930770 133130310001 266260620002 665651550005 1331303100010