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2103202313331 = 37170958602979
BaseRepresentation
bin11110100110110000101…
…000000111010001110011
321110001201210012120021020
4132212300220013101303
5233424324243011311
64250110420430523
7304644212460030
oct36466050072163
97401653176236
102103202313331
11740a6596a329
1229b746248443
1312343c642572
1473b1cd3c387
1539a98420c06
hex1e9b0a07473

2103202313331 has 16 divisors (see below), whose sum is σ = 3206755065600. Its totient is φ = 1201126637088.

The previous prime is 2103202313299. The next prime is 2103202313369. The reversal of 2103202313331 is 1333132023012.

It is not a de Polignac number, because 2103202313331 - 25 = 2103202313299 is a prime.

It is a super-2 number, since 2×21032023133312 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2103202353331) 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, 29265601 + ... + 29337378.

It is an arithmetic number, because the mean of its divisors is an integer number (200422191600).

Almost surely, 22103202313331 is an apocalyptic number.

2103202313331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2103202313331 is a deficient number, since it is larger than the sum of its proper divisors (1103552752269).

2103202313331 is a wasteful number, since it uses less digits than its factorization.

2103202313331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58604698.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 2103202313331 its reverse (1333132023012), we get a palindrome (3436334336343).

The spelling of 2103202313331 in words is "two trillion, one hundred three billion, two hundred two million, three hundred thirteen thousand, three hundred thirty-one".

Divisors: 1 3 7 21 1709 5127 11963 35889 58602979 175808937 410220853 1230662559 100152491111 300457473333 701067437777 2103202313331