Search a number
-
+
12443200310 = 2510352323099
BaseRepresentation
bin10111001011010110…
…00010101100110110
31012010012002001212202
423211223002230312
5200440424402220
65414420544502
7620232312632
oct134553025466
935105061782
1012443200310
115305953622
1224b3252132
131233c20528
14860829dc2
154cc619275
hex2e5ac2b36

12443200310 has 32 divisors (see below), whose sum is σ = 22659436800. Its totient is φ = 4919319648.

The previous prime is 12443200283. The next prime is 12443200333. The reversal of 12443200310 is 1300234421.

It is a super-2 number, since 2×124432003102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527141 + ... + 550239.

It is an arithmetic number, because the mean of its divisors is an integer number (708107400).

Almost surely, 212443200310 is an apocalyptic number.

12443200310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12443200310 is a deficient number, since it is larger than the sum of its proper divisors (10216236490).

12443200310 is a wasteful number, since it uses less digits than its factorization.

12443200310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23732.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12443200310 its reverse (1300234421), we get a palindrome (13743434731).

The spelling of 12443200310 in words is "twelve billion, four hundred forty-three million, two hundred thousand, three hundred ten".

Divisors: 1 2 5 10 103 206 515 523 1030 1046 2615 5230 23099 46198 53869 107738 115495 230990 269345 538690 2379197 4758394 11895985 12080777 23791970 24161554 60403885 120807770 1244320031 2488640062 6221600155 12443200310