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13212202030120 = 235330305050753
BaseRepresentation
bin1100000001000011010010…
…0110111101010000101000
31201210002000002001120100101
43000100310212331100220
53212432042204430440
644033333554315144
72532356453163262
oct300206446752050
951702002046311
1013212202030120
114234299671805
121594743888ab4
1374ab9cc57452
1433968c8b4b32
1517da2de8769a
hexc04349bd428

13212202030120 has 16 divisors (see below), whose sum is σ = 29727454567860. Its totient is φ = 5284880812032.

The previous prime is 13212202030117. The next prime is 13212202030141. The reversal of 13212202030120 is 2103020221231.

It can be written as a sum of positive squares in 2 ways, for example, as 12281281945156 + 930920084964 = 3504466^2 + 964842^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165152525337 + ... + 165152525416.

Almost surely, 213212202030120 is an apocalyptic number.

13212202030120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13212202030120 is an abundant number, since it is smaller than the sum of its proper divisors (16515252537740).

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

13212202030120 is a wasteful number, since it uses less digits than its factorization.

13212202030120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330305050764 (or 330305050760 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13212202030120 its reverse (2103020221231), we get a palindrome (15315222251351).

The spelling of 13212202030120 in words is "thirteen trillion, two hundred twelve billion, two hundred two million, thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 330305050753 660610101506 1321220203012 1651525253765 2642440406024 3303050507530 6606101015060 13212202030120