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120231230222213 = 11176337101459327
BaseRepresentation
bin11011010101100110000011…
…110001001010111110000101
3120202200222211011020101102122
4123111212003301022332011
5111224332024414102323
61103413244211015325
734216263652510535
oct3325460361127605
9522628734211378
10120231230222213
1135344862047610
121159974b89a545
1352119aa957576
142199318b154c5
15dd775470dec8
hex6d5983c4af85

120231230222213 has 16 divisors (see below), whose sum is σ = 138898631706624. Its totient is φ = 102855406325760.

The previous prime is 120231230222197. The next prime is 120231230222237. The reversal of 120231230222213 is 312222032132021.

It is not a de Polignac number, because 120231230222213 - 24 = 120231230222197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120231230222263) 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, 49544645 + ... + 51914682.

It is an arithmetic number, because the mean of its divisors is an integer number (8681164481664).

Almost surely, 2120231230222213 is an apocalyptic number.

It is an amenable number.

120231230222213 is a deficient number, since it is larger than the sum of its proper divisors (18667401484411).

120231230222213 is a wasteful number, since it uses less digits than its factorization.

120231230222213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101465692.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 120231230222213 its reverse (312222032132021), we get a palindrome (432453262354234).

The spelling of 120231230222213 in words is "one hundred twenty trillion, two hundred thirty-one billion, two hundred thirty million, two hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 11 17 187 6337 69707 107729 1185019 101459327 1116052597 1724808559 18972894149 642947755199 7072425307189 10930111838383 120231230222213