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201211004113120 = 2551555018087207
BaseRepresentation
bin101101110000000000010110…
…011011001101000011100000
3222101102120202211112000221001
4231300000112123031003200
5202333120114023104440
61551535020442241344
760245005153404151
oct5560002633150340
9871376684460831
10201211004113120
1159126120297501
121a69805a1b6254
1388371685b1411
1437989437ad928
15183de5ed7cb9a
hexb700166cd0e0

201211004113120 has 48 divisors (see below), whose sum is σ = 475364112961248. Its totient is φ = 80483874112000.

The previous prime is 201211004113087. The next prime is 201211004113127. The reversal of 201211004113120 is 21311400112102.

It is a super-2 number, since 2×2012110041131202 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201211004113127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20836557 + ... + 28923763.

It is an arithmetic number, because the mean of its divisors is an integer number (9903419020026).

Almost surely, 2201211004113120 is an apocalyptic number.

201211004113120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201211004113120 is an abundant number, since it is smaller than the sum of its proper divisors (274153108848128).

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

201211004113120 is a wasteful number, since it uses less digits than its factorization.

201211004113120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8242723 (or 8242715 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 201211004113120 its reverse (21311400112102), we get a palindrome (222522404225222).

The spelling of 201211004113120 in words is "two hundred one trillion, two hundred eleven billion, four million, one hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 155501 311002 622004 777505 1244008 1555010 2488016 3110020 4976032 6220040 8087207 12440080 16174414 24880160 32348828 40436035 64697656 80872070 129395312 161744140 258790624 323488280 646976560 1293953120 1257568775707 2515137551414 5030275102828 6287843878535 10060550205656 12575687757070 20121100411312 25151375514140 40242200822624 50302751028280 100605502056560 201211004113120