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231034032110030 = 25181518272462869
BaseRepresentation
bin110100100001111111001101…
…011010100011100111001110
31010022000122012221011120001012
4310201333031122203213032
5220240230144210010110
62135211322533245222
766443441455642532
oct6441771532434716
91108018187146035
10231034032110030
1167683a8a099266
1221ab3b39a93812
139bbb553513976
14410a16d173bc2
151ba9ad31c2905
hexd21fcd6a39ce

231034032110030 has 32 divisors (see below), whose sum is σ = 418167071955360. Its totient is φ = 91901229816960.

The previous prime is 231034032110029. The next prime is 231034032110039. The reversal of 231034032110030 is 30011230430132.

It is a junction number, because it is equal to n+sod(n) for n = 231034032109978 and 231034032110005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231034032110039) 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, 92575436 + ... + 95038304.

It is an arithmetic number, because the mean of its divisors is an integer number (13067720998605).

Almost surely, 2231034032110030 is an apocalyptic number.

231034032110030 is a deficient number, since it is larger than the sum of its proper divisors (187133039845330).

231034032110030 is a wasteful number, since it uses less digits than its factorization.

231034032110030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514884.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 231034032110030 its reverse (30011230430132), we get a palindrome (261045262540162).

The spelling of 231034032110030 in words is "two hundred thirty-one trillion, thirty-four billion, thirty-two million, one hundred ten thousand, thirty".

Divisors: 1 2 5 10 181 362 905 1810 51827 103654 259135 518270 2462869 4925738 9380687 12314345 18761374 24628690 46903435 93806870 445779289 891558578 2228896445 4457792890 127643111663 255286223326 638215558315 1276431116630 23103403211003 46206806422006 115517016055015 231034032110030