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232120141130140 = 22543269907140849
BaseRepresentation
bin110100110001110010101110…
…100011101010100110011100
31010102212110122201220102200021
4310301302232203222212130
5220411024022112131030
62141402304251041524
766615061325202454
oct6461625643524634
91112773581812607
10232120141130140
1167a6266534348a
122204a5317402a4
139c69ab24613c3
144146963822d64
151bc7e9e3c797a
hexd31cae8ea99c

232120141130140 has 24 divisors (see below), whose sum is σ = 498788396290800. Its totient is φ = 90688799324928.

The previous prime is 232120141130107. The next prime is 232120141130147. The reversal of 232120141130140 is 41031141021232.

It is a super-2 number, since 2×2321201411301402 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232120141130147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134953569565 + ... + 134953571284.

It is an arithmetic number, because the mean of its divisors is an integer number (20782849845450).

Almost surely, 2232120141130140 is an apocalyptic number.

232120141130140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232120141130140 is an abundant number, since it is smaller than the sum of its proper divisors (266668255160660).

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

232120141130140 is a wasteful number, since it uses less digits than its factorization.

232120141130140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269907140901 (or 269907140899 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 232120141130140 its reverse (41031141021232), we get a palindrome (273151282151372).

The spelling of 232120141130140 in words is "two hundred thirty-two trillion, one hundred twenty billion, one hundred forty-one million, one hundred thirty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 269907140849 539814281698 1079628563396 1349535704245 2699071408490 5398142816980 11606007056507 23212014113014 46424028226028 58030035282535 116060070565070 232120141130140