Search a number
-
+
10500000105010 = 2513408831975619
BaseRepresentation
bin1001100011001011100011…
…0001101100001000110010
31101011210100001122022010011
42120302320301230020302
52334013000011330020
634155344454325134
72132412535202053
oct230627061541062
941153301568104
1010500000105010
1133890303633a9
121216b789597aa
135b21b8312020
142842ba37c72a
151331e0a9735a
hex98cb8c6c232

10500000105010 has 32 divisors (see below), whose sum is σ = 20354354516160. Its totient is φ = 3876826323648.

The previous prime is 10500000104953. The next prime is 10500000105019. The reversal of 10500000105010 is 1050100000501.

It is a super-2 number, since 2×105000001050102 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (10500000105019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4326981 + ... + 6302599.

It is an arithmetic number, because the mean of its divisors is an integer number (636073578630).

Almost surely, 210500000105010 is an apocalyptic number.

10500000105010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10500000105010 is a deficient number, since it is larger than the sum of its proper divisors (9854354411150).

10500000105010 is a wasteful number, since it uses less digits than its factorization.

10500000105010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016522.

The product of its (nonzero) digits is 25, while the sum is 13.

Adding to 10500000105010 its reverse (1050100000501), we get a palindrome (11550100105511).

The spelling of 10500000105010 in words is "ten trillion, five hundred billion, one hundred five thousand, ten".

Divisors: 1 2 5 10 13 26 65 130 40883 81766 204415 408830 531479 1062958 1975619 2657395 3951238 5314790 9878095 19756190 25683047 51366094 128415235 256830470 80769231577 161538463154 403846157885 807692315770 1050000010501 2100000021002 5250000052505 10500000105010