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105135319300 = 225211101394351
BaseRepresentation
bin110000111101010001…
…1011010100100000100
3101001101001122120222211
41201322203122210010
53210304120204200
6120144250433204
710411231316614
oct1417243324404
9331331576884
10105135319300
1140651168540
1218461732804
139bb66ca00b
1451350a8a44
152b04ec0aba
hex187a8da904

105135319300 has 72 divisors (see below), whose sum is σ = 249132304512. Its totient is φ = 38192880000.

The previous prime is 105135319271. The next prime is 105135319307. The reversal of 105135319300 is 3913531501.

It is a super-2 number, since 2×1051353193002 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105135319307) 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, 1067125 + ... + 1161475.

It is an arithmetic number, because the mean of its divisors is an integer number (3460170896).

Almost surely, 2105135319300 is an apocalyptic number.

105135319300 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 105135319300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124566152256).

105135319300 is an abundant number, since it is smaller than the sum of its proper divisors (143996985212).

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

105135319300 is a wasteful number, since it uses less digits than its factorization.

105135319300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95389 (or 95382 counting only the distinct ones).

The product of its (nonzero) digits is 6075, while the sum is 31.

The spelling of 105135319300 in words is "one hundred five billion, one hundred thirty-five million, three hundred nineteen thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1013 1100 2026 4052 5065 10130 11143 20260 22286 25325 44572 50650 55715 94351 101300 111430 188702 222860 278575 377404 471755 557150 943510 1037861 1114300 1887020 2075722 2358775 4151444 4717550 5189305 9435100 10378610 20757220 25946525 51893050 95577563 103786100 191155126 382310252 477887815 955775630 1051353193 1911551260 2102706386 2389439075 4205412772 4778878150 5256765965 9557756300 10513531930 21027063860 26283829825 52567659650 105135319300