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1102883380 = 22555144169
BaseRepresentation
bin100000110111100…
…1010101000110100
32211212021021120121
41001233022220310
54224314232010
6301234341324
736221232304
oct10157125064
92755237517
101102883380
11516604675
1226942a844
13147650221
14a668d604
1566c553da
hex41bcaa34

1102883380 has 12 divisors (see below), whose sum is σ = 2316055140. Its totient is φ = 441153344.

The previous prime is 1102883363. The next prime is 1102883417. The reversal of 1102883380 is 833882011.

It can be written as a sum of positive squares in 2 ways, for example, as 210308004 + 892575376 = 14502^2 + 29876^2 .

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, 27572065 + ... + 27572104.

It is an arithmetic number, because the mean of its divisors is an integer number (193004595).

Almost surely, 21102883380 is an apocalyptic number.

1102883380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102883380 is an abundant number, since it is smaller than the sum of its proper divisors (1213171760).

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

1102883380 is a wasteful number, since it uses less digits than its factorization.

1102883380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55144178 (or 55144176 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 1102883380 is about 33209.6880443042. The cubic root of 1102883380 is about 1033.1812848313.

The spelling of 1102883380 in words is "one billion, one hundred two million, eight hundred eighty-three thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 55144169 110288338 220576676 275720845 551441690 1102883380