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2103201003112 = 231124909442601
BaseRepresentation
bin11110100110110000100…
…011000111011001101000
321110001201200201222222121
4132212300203013121220
5233424323424044422
64250110332401024
7304644165362116
oct36466043073150
97401650658877
102103201003112
11740a65154a00
1229b745916174
1312343c2a40a1
1473b1cabaab6
1539a982628c7
hex1e9b08c7668

2103201003112 has 48 divisors (see below), whose sum is σ = 4335485760900. Its totient is φ = 955803552000.

The previous prime is 2103201003097. The next prime is 2103201003143. The reversal of 2103201003112 is 2113001023012.

It can be written as a sum of positive squares in 2 ways, for example, as 2102366602116 + 834400996 = 1449954^2 + 28886^2 .

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, 4530612 + ... + 4973212.

Almost surely, 22103201003112 is an apocalyptic number.

2103201003112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2103201003112 is an abundant number, since it is smaller than the sum of its proper divisors (2232284757788).

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

2103201003112 is a wasteful number, since it uses less digits than its factorization.

2103201003112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447538 (or 447523 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2103201003112 its reverse (2113001023012), we get a palindrome (4216202026124).

The spelling of 2103201003112 in words is "two trillion, one hundred three billion, two hundred one million, three thousand, one hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 4909 9818 19636 39272 53999 107998 215996 431992 442601 593989 885202 1187978 1770404 2375956 3540808 4751912 4868611 9737222 19474444 38948888 53554721 107109442 214218884 428437768 2172728309 4345456618 8690913236 17381826472 23900011399 47800022798 95600045596 191200091192 262900125389 525800250778 1051600501556 2103201003112