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2103231310301 = 115093557105607
BaseRepresentation
bin11110100110110010010…
…110101110100111011101
321110001210210202202122002
4132212302112232213131
5233424404203412201
64250113334132045
7304645014110222
oct36466226564735
97401723682562
102103231310301
11740a80275170
1229b753ab1025
13123445655b34
1473b22b29949
1539a9ac4c76b
hex1e9b25ae9dd

2103231310301 has 16 divisors (see below), whose sum is σ = 2299609975680. Its totient is φ = 1907717474880.

The previous prime is 2103231310289. The next prime is 2103231310303. The reversal of 2103231310301 is 1030131323012.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2103231310301 is a prime.

It is a super-2 number, since 2×21032313103012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103231310303) 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, 19862840 + ... + 19968446.

It is an arithmetic number, because the mean of its divisors is an integer number (143725623480).

Almost surely, 22103231310301 is an apocalyptic number.

It is an amenable number.

2103231310301 is a deficient number, since it is larger than the sum of its proper divisors (196378665379).

2103231310301 is a wasteful number, since it uses less digits than its factorization.

2103231310301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109684.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 2103231310301 its reverse (1030131323012), we get a palindrome (3133362633313).

The spelling of 2103231310301 in words is "two trillion, one hundred three billion, two hundred thirty-one million, three hundred ten thousand, three hundred one".

Divisors: 1 11 509 3557 5599 39127 105607 1161677 1810513 19915643 53753963 375644099 591293593 4132085089 191202846391 2103231310301