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2230020121031 = 16323395361613
BaseRepresentation
bin100000011100110111100…
…011101010000111000111
321220012001221021200200222
4200130313203222013013
5243014040122333111
64424242422254555
7320053656162563
oct40346743520707
97805057250628
102230020121031
1178a82324926a
1230023928745b
131323a0171b71
1479d0d9366a3
153d01bc027db
hex207378ea1c7

2230020121031 has 16 divisors (see below), whose sum is σ = 2255731916256. Its totient is φ = 2204475388416.

The previous prime is 2230020121027. The next prime is 2230020121051. The reversal of 2230020121031 is 1301210200322.

2230020121031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2230020121031 - 22 = 2230020121027 is a prime.

It is a super-2 number, since 2×22300201210312 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230020121051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36163181 + ... + 36224793.

It is an arithmetic number, because the mean of its divisors is an integer number (140983244766).

Almost surely, 22230020121031 is an apocalyptic number.

2230020121031 is a deficient number, since it is larger than the sum of its proper divisors (25711795225).

2230020121031 is a wasteful number, since it uses less digits than its factorization.

2230020121031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62962.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2230020121031 its reverse (1301210200322), we get a palindrome (3531230321353).

The spelling of 2230020121031 in words is "two trillion, two hundred thirty billion, twenty million, one hundred twenty-one thousand, thirty-one".

Divisors: 1 163 233 953 37979 61613 155339 222049 10042919 14355829 36193987 58717189 2340000127 9570901807 13681105037 2230020121031