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2103232311313 = 72696591694929
BaseRepresentation
bin11110100110110010011…
…010100011000000010001
321110001210212122121202121
4132212302122203000101
5233424404432430223
64250113411414241
7304645025446510
oct36466232430021
97401725577677
102103232311313
11740a80899251
1229b7542b4381
13123445916653
1473b22d0a677
1539a9ad9915d
hex1e9b26a3011

2103232311313 has 16 divisors (see below), whose sum is σ = 2416292208000. Its totient is φ = 1793342299392.

The previous prime is 2103232311281. The next prime is 2103232311373. The reversal of 2103232311313 is 3131132323012.

It is not a de Polignac number, because 2103232311313 - 25 = 2103232311281 is a prime.

It is a super-3 number, since 3×21032323113133 (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103232311373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393433 + ... + 2088361.

It is an arithmetic number, because the mean of its divisors is an integer number (151018263000).

Almost surely, 22103232311313 is an apocalyptic number.

It is an amenable number.

2103232311313 is a deficient number, since it is larger than the sum of its proper divisors (313059896687).

2103232311313 is a wasteful number, since it uses less digits than its factorization.

2103232311313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695864.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 2103232311313 its reverse (3131132323012), we get a palindrome (5234364634325).

The spelling of 2103232311313 in words is "two trillion, one hundred three billion, two hundred thirty-two million, three hundred eleven thousand, three hundred thirteen".

Divisors: 1 7 269 659 1883 4613 177271 1240897 1694929 11864503 455935901 1116958211 3191551307 7818707477 300461758759 2103232311313