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1321230240014 = 25500731200959
BaseRepresentation
bin10011001110011111011…
…101011000100100001110
311200022022210210101111212
4103032133131120210032
5133121334420140024
62450544221214422
7164312213512016
oct23163735304416
94608283711455
101321230240014
1146a3700317a3
12194091401412
139778c623839
1447d3add2c46
152457cba1a0e
hex1339f75890e

1321230240014 has 8 divisors (see below), whose sum is σ = 1981850613120. Its totient is φ = 660613368976.

The previous prime is 1321230240007. The next prime is 1321230240019. The reversal of 1321230240014 is 4100420321231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321230240019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499667 + ... + 1700625.

It is an arithmetic number, because the mean of its divisors is an integer number (247731326640).

Almost surely, 21321230240014 is an apocalyptic number.

1321230240014 is a deficient number, since it is larger than the sum of its proper divisors (660620373106).

1321230240014 is a wasteful number, since it uses less digits than its factorization.

1321230240014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751034.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1321230240014 its reverse (4100420321231), we get a palindrome (5421650561245).

The spelling of 1321230240014 in words is "one trillion, three hundred twenty-one billion, two hundred thirty million, two hundred forty thousand, fourteen".

Divisors: 1 2 550073 1100146 1200959 2401918 660615120007 1321230240014