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2103022203012 = 2232311931872769
BaseRepresentation
bin11110100110100101111…
…001000011000010000100
321110001021020022000100200
4132212211321003002010
5233423442140444022
64250040504210500
7304636564532043
oct36464571030204
97401236260320
102103022203012
11740983231825
1229b6b5a69a30
13123411230403
1473b0305655a
1539a876e4bac
hex1e9a5e43084

2103022203012 has 36 divisors (see below), whose sum is σ = 5316146051580. Its totient is φ = 700984553472.

The previous prime is 2103022202969. The next prime is 2103022203047.

2103022203012 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 1228093941636 + 874928261376 = 1108194^2 + 935376^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×21030222030122 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186564 + ... + 2059332.

It is an arithmetic number, because the mean of its divisors is an integer number (147670723655).

Almost surely, 22103022203012 is an apocalyptic number.

It is an amenable number.

2103022203012 is an abundant number, since it is smaller than the sum of its proper divisors (3213123848568).

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

2103022203012 is a wasteful number, since it uses less digits than its factorization.

2103022203012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903972 (or 1903967 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The spelling of 2103022203012 in words is "two trillion, one hundred three billion, twenty-two million, two hundred three thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 31193 62386 93579 124772 187158 280737 374316 561474 1122948 1872769 3745538 5618307 7491076 11236614 16854921 22473228 33709842 67419684 58417283417 116834566834 175251850251 233669133668 350503700502 525755550753 701007401004 1051511101506 2103022203012