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10131303003100 = 22521131536158367
BaseRepresentation
bin1001001101101110000010…
…1101110111001111011100
31022212112122220222220200021
42103123200231313033130
52311442402032044400
633314131212041524
72063651063430436
oct223334055671734
938775586886607
1010131303003100
113256730471714
121177620a632a4
135864bac79bb6
1427050169b656
1512881238b71a
hex936e0b773dc

10131303003100 has 72 divisors (see below), whose sum is σ = 22181308305408. Its totient is φ = 4016327884800.

The previous prime is 10131303003047. The next prime is 10131303003103. The reversal of 10131303003100 is 130030313101.

It is a super-2 number, since 2×101313030031002 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131303003103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173550117 + ... + 173608483.

It is an arithmetic number, because the mean of its divisors is an integer number (308073726464).

Almost surely, 210131303003100 is an apocalyptic number.

10131303003100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10131303003100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11090654152704).

10131303003100 is an abundant number, since it is smaller than the sum of its proper divisors (12050005302308).

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

10131303003100 is a wasteful number, since it uses less digits than its factorization.

10131303003100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73855 (or 73848 counting only the distinct ones).

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

Adding to 10131303003100 its reverse (130030313101), we get a palindrome (10261333316201).

The spelling of 10131303003100 in words is "ten trillion, one hundred thirty-one billion, three hundred three million, three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 113 226 452 565 1130 2260 2825 5650 11300 15361 30722 58367 61444 76805 116734 153610 233468 291835 307220 384025 583670 768050 1167340 1459175 1536100 1735793 2918350 3471586 5836700 6595471 6943172 8678965 13190942 17357930 26381884 32977355 34715860 43394825 65954710 86789650 131909420 164886775 173579300 329773550 659547100 896575487 1793150974 3586301948 4482877435 8965754870 17931509740 22414387175 44828774350 89657548700 101313030031 202626060062 405252120124 506565150155 1013130300310 2026260600620 2532825750775 5065651501550 10131303003100