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1103449404304 = 24132202012
BaseRepresentation
bin10000000011101010101…
…101011011001110010000
310220111012021201122212201
4100003222231123032100
5121034331021414204
62202530114132544
7142502335115602
oct20035255331620
93814167648781
101103449404304
11395a74470555
12159a32b81154
138009360b300
143b59b655172
151da837169a4
hex100eab5b390

1103449404304 has 45 divisors (see below), whose sum is σ = 2315154720819. Its totient is φ = 509259129600.

The previous prime is 1103449404283. The next prime is 1103449404307. The reversal of 1103449404304 is 4034049443011.

The square root of 1103449404304 is 1050452.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 932344736400 + 171104667904 = 965580^2 + 413648^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103449404307) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 54613404 + ... + 54633604.

Almost surely, 21103449404304 is an apocalyptic number.

1103449404304 is the 1050452-nd square number.

It is an amenable number.

1103449404304 is an abundant number, since it is smaller than the sum of its proper divisors (1211705316515).

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

1103449404304 is an frugal number, since it uses more digits than its factorization.

1103449404304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40436 (or 20216 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 1103449404304 in words is "one trillion, one hundred three billion, four hundred forty-nine million, four hundred four thousand, three hundred four".

Divisors: 1 2 4 8 13 16 26 52 104 169 208 338 676 1352 2704 20201 40402 80804 161608 262613 323216 525226 1050452 2100904 3413969 4201808 6827938 13655876 27311752 54623504 408080401 816160802 1632321604 3264643208 5305045213 6529286416 10610090426 21220180852 42440361704 68965587769 84880723408 137931175538 275862351076 551724702152 1103449404304