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12102030010 = 257359481577
BaseRepresentation
bin10110100010101011…
…00101001010111010
31011020102002211012201
423101111211022322
5144241104430020
65320512300414
7605620362220
oct132125451272
934212084181
1012102030010
11515030a2a4
122418b4170a
1311ab339305
1482b3bab10
154ac6c6a0a
hex2d15652ba

12102030010 has 32 divisors (see below), whose sum is σ = 24965003520. Its totient is φ = 4137700992.

The previous prime is 12102030007. The next prime is 12102030071. The reversal of 12102030010 is 1003020121.

12102030010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215659 + ... + 265918.

It is an arithmetic number, because the mean of its divisors is an integer number (780156360).

Almost surely, 212102030010 is an apocalyptic number.

12102030010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102030010 is an abundant number, since it is smaller than the sum of its proper divisors (12862973510).

12102030010 is a wasteful number, since it uses less digits than its factorization.

12102030010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481950.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 12102030010 its reverse (1003020121), we get a palindrome (13105050131).

The spelling of 12102030010 in words is "twelve billion, one hundred two million, thirty thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 359 718 1795 2513 3590 5026 12565 25130 481577 963154 2407885 3371039 4815770 6742078 16855195 33710390 172886143 345772286 864430715 1210203001 1728861430 2420406002 6051015005 12102030010