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2103130313012 = 222773091896017
BaseRepresentation
bin11110100110101100010…
…101011101000100110100
321110001112202201120101202
4132212230111131010310
5233424202330004022
64250055325312032
7304642346462411
oct36465425350464
97401482646352
102103130313012
11740a29262433
1229b726105618
1312342a753421
1473b13559108
1539a91e4c592
hex1e9ac55d134

2103130313012 has 12 divisors (see below), whose sum is σ = 3680493261060. Its totient is φ = 1051560809856.

The previous prime is 2103130312979. The next prime is 2103130313023.

2103130313012 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 54814047376 + 2048316265636 = 234124^2 + 1431194^2 .

It is a super-2 number, since 2×21031303130122 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161228 + ... + 2057244.

It is an arithmetic number, because the mean of its divisors is an integer number (306707771755).

Almost surely, 22103130313012 is an apocalyptic number.

It is an amenable number.

2103130313012 is a deficient number, since it is larger than the sum of its proper divisors (1577362948048).

2103130313012 is a wasteful number, since it uses less digits than its factorization.

2103130313012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173330 (or 2173328 counting only the distinct ones).

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

It can be divided in two parts, 2103130 and 313012, that added together give a palindrome (2416142).

The spelling of 2103130313012 in words is "two trillion, one hundred three billion, one hundred thirty million, three hundred thirteen thousand, twelve".

Divisors: 1 2 4 277309 554618 1109236 1896017 3792034 7584068 525782578253 1051565156506 2103130313012