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12250344030 = 235408344801
BaseRepresentation
bin10110110100010110…
…10110101001011110
31011121202011221210120
423122023112221132
5200042042002110
65343331215410
7612401130501
oct133213265136
934552157716
1012250344030
115216aaa871
12245a747566
131202c979a2
14842d87138
154ba721870
hex2da2d6a5e

12250344030 has 16 divisors (see below), whose sum is σ = 29400825744. Its totient is φ = 3266758400.

The previous prime is 12250344017. The next prime is 12250344091. The reversal of 12250344030 is 3044305221.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 204172371 + ... + 204172430.

It is an arithmetic number, because the mean of its divisors is an integer number (1837551609).

Almost surely, 212250344030 is an apocalyptic number.

12250344030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12250344030 is an abundant number, since it is smaller than the sum of its proper divisors (17150481714).

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

12250344030 is a wasteful number, since it uses less digits than its factorization.

12250344030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408344811.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 12250344030 its reverse (3044305221), we get a palindrome (15294649251).

The spelling of 12250344030 in words is "twelve billion, two hundred fifty million, three hundred forty-four thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 408344801 816689602 1225034403 2041724005 2450068806 4083448010 6125172015 12250344030