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3201030113440 = 25528171197289
BaseRepresentation
bin101110100101001100010…
…000110100100010100000
3102100000102021220010221011
4232211030100310202200
5404421202202112230
610450311040310304
7450160340012215
oct56451420644240
912300367803834
103201030113440
1110246050593a5
1243846a612394
131a2b183a0a53
14b0d05b23b0c
15583ed346e2a
hex2e94c4348a0

3201030113440 has 48 divisors (see below), whose sum is σ = 7589346324840. Its totient is φ = 1275855400960.

The previous prime is 3201030113401. The next prime is 3201030113461. The reversal of 3201030113440 is 443110301023.

It can be written as a sum of positive squares in 4 ways, for example, as 2181729876624 + 1019300236816 = 1477068^2 + 1009604^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35553685 + ... + 35643604.

Almost surely, 23201030113440 is an apocalyptic number.

It is an amenable number.

3201030113440 is an abundant number, since it is smaller than the sum of its proper divisors (4388316211400).

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

3201030113440 is a wasteful number, since it uses less digits than its factorization.

3201030113440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71197585 (or 71197577 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 3201030113440 its reverse (443110301023), we get a palindrome (3644140414463).

The spelling of 3201030113440 in words is "three trillion, two hundred one billion, thirty million, one hundred thirteen thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 281 562 1124 1405 2248 2810 4496 5620 8992 11240 22480 44960 71197289 142394578 284789156 355986445 569578312 711972890 1139156624 1423945780 2278313248 2847891560 5695783120 11391566240 20006438209 40012876418 80025752836 100032191045 160051505672 200064382090 320103011344 400128764180 640206022688 800257528360 1600515056720 3201030113440