Search a number
-
+
105163515400 = 2352587895771
BaseRepresentation
bin110000111110000111…
…0111110011000001000
3101001110000201002202211
41201330032332120020
53210333324443100
6120151135034504
710412023063156
oct1417416763010
9331400632684
10105163515400
11406660766a9
121846b06ba34
139bbc4bcbb8
145138b283d6
152b076e01ba
hex187c3be608

105163515400 has 48 divisors (see below), whose sum is σ = 244921980240. Its totient is φ = 41993697600.

The previous prime is 105163515389. The next prime is 105163515419. The reversal of 105163515400 is 4515361501.

It is a happy number.

It is a super-2 number, since 2×1051635154002 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 330486 + ... + 565285.

It is an arithmetic number, because the mean of its divisors is an integer number (5102541255).

Almost surely, 2105163515400 is an apocalyptic number.

105163515400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105163515400 is an abundant number, since it is smaller than the sum of its proper divisors (139758464840).

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

105163515400 is a wasteful number, since it uses less digits than its factorization.

105163515400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896374 (or 896365 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 105163515400 its reverse (4515361501), we get a palindrome (109678876901).

The spelling of 105163515400 in words is "one hundred five billion, one hundred sixty-three million, five hundred fifteen thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 587 1174 2348 2935 4696 5870 11740 14675 23480 29350 58700 117400 895771 1791542 3583084 4478855 7166168 8957710 17915420 22394275 35830840 44788550 89577100 179154200 525817577 1051635154 2103270308 2629087885 4206540616 5258175770 10516351540 13145439425 21032703080 26290878850 52581757700 105163515400