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10303100131312 = 243120772379297
BaseRepresentation
bin1001010111101110000010…
…0111111001011111110000
31100110222002202121021020201
42111323200213321133300
52322301222113200222
633525102344444544
72112242266062442
oct225734047713760
940428082537221
1010303100131312
11331257a47190a
1211a4987479754
13599769329b51
1427895bca0492
1512d019874427
hex95ee09f97f0

10303100131312 has 20 divisors (see below), whose sum is σ = 20606200263616. Its totient is φ = 4985371031040.

The previous prime is 10303100131277. The next prime is 10303100131393. The reversal of 10303100131312 is 21313100130301.

10303100131312 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 10303100131312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10386189153 + ... + 10386190144.

Almost surely, 210303100131312 is an apocalyptic number.

It is an amenable number.

10303100131312 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10303100131312 is a wasteful number, since it uses less digits than its factorization.

10303100131312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20772379336 (or 20772379330 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 10303100131312 its reverse (21313100130301), we get a palindrome (31616200261613).

The spelling of 10303100131312 in words is "ten trillion, three hundred three billion, one hundred million, one hundred thirty-one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 31 62 124 248 496 20772379297 41544758594 83089517188 166179034376 332358068752 643943758207 1287887516414 2575775032828 5151550065656 10303100131312