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10131313301300 = 2252615573298021
BaseRepresentation
bin1001001101101110000101…
…0101001001011100110100
31022212112200122101010011002
42103123201111021130310
52311442412201120200
633314132220502432
72063651250111362
oct223334125113464
938775618333132
1010131313301300
113256736265924
1211776243aaa18
135864c01443c9
14270502bbc632
15128813222bd5
hex936e1549734

10131313301300 has 72 divisors (see below), whose sum is σ = 22349443445112. Its totient is φ = 3985361856000.

The previous prime is 10131313301299. The next prime is 10131313301323. The reversal of 10131313301300 is 310331313101.

It can be written as a sum of positive squares in 12 ways, for example, as 9318769707556 + 812543593744 = 3052666^2 + 901412^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33846290 + ... + 34144310.

Almost surely, 210131313301300 is an apocalyptic number.

10131313301300 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 10131313301300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11174721722556).

10131313301300 is an abundant number, since it is smaller than the sum of its proper divisors (12218130143812).

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

10131313301300 is a wasteful number, since it uses less digits than its factorization.

10131313301300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303669 (or 303662 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 10131313301300 its reverse (310331313101), we get a palindrome (10441644614401).

The spelling of 10131313301300 in words is "ten trillion, one hundred thirty-one billion, three hundred thirteen million, three hundred one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 61 100 122 244 305 610 1220 1525 3050 5573 6100 11146 22292 27865 55730 111460 139325 278650 298021 339953 557300 596042 679906 1192084 1359812 1490105 1699765 2980210 3399530 5960420 6799060 7450525 8498825 14901050 16997650 18179281 29802100 33995300 36358562 72717124 90896405 181792810 363585620 454482025 908964050 1660871033 1817928100 3321742066 6643484132 8304355165 16608710330 33217420660 41521775825 83043551650 101313133013 166087103300 202626266026 405252532052 506565665065 1013131330130 2026262660260 2532828325325 5065656650650 10131313301300