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2310113431240 = 23557752835781
BaseRepresentation
bin100001100111011101011…
…111011000111011001000
322011211210202222102020121
4201213131133120323020
5300322103014244430
64525130152033024
7325620523114606
oct41473537307310
98154722872217
102310113431240
1181079389771a
12313870392774
13139ac5717504
147db4ac40876
15401584a3a7a
hex219dd7d8ec8

2310113431240 has 16 divisors (see below), whose sum is σ = 5197755220380. Its totient is φ = 924045372480.

The previous prime is 2310113431229. The next prime is 2310113431253. The reversal of 2310113431240 is 421343110132.

It can be written as a sum of positive squares in 2 ways, for example, as 2213376258564 + 96737172676 = 1487742^2 + 311026^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28876417851 + ... + 28876417930.

Almost surely, 22310113431240 is an apocalyptic number.

2310113431240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2310113431240 is an abundant number, since it is smaller than the sum of its proper divisors (2887641789140).

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

2310113431240 is a wasteful number, since it uses less digits than its factorization.

2310113431240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57752835792 (or 57752835788 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 2310113431240 its reverse (421343110132), we get a palindrome (2731456541372).

The spelling of 2310113431240 in words is "two trillion, three hundred ten billion, one hundred thirteen million, four hundred thirty-one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 57752835781 115505671562 231011343124 288764178905 462022686248 577528357810 1155056715620 2310113431240