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2313200123530 = 25437197178031
BaseRepresentation
bin100001101010010101011…
…110001011111010001010
322012010202220010122001021
4201222111132023322022
5300344413212423110
64530400334343054
7326060153425522
oct41522536137212
98163686118037
102313200123530
1181202818a28a
1231439205aa8a
1313a19806325a
147dd60b72682
154028946e2da
hex21a9578be8a

2313200123530 has 64 divisors (see below), whose sum is σ = 4325105258496. Its totient is φ = 890103816000.

The previous prime is 2313200123491. The next prime is 2313200123567. The reversal of 2313200123530 is 353210023132.

2313200123530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×23132001235302 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2313200123495 and 2313200123504.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29605615 + ... + 29683645.

It is an arithmetic number, because the mean of its divisors is an integer number (67579769664).

Almost surely, 22313200123530 is an apocalyptic number.

2313200123530 is a deficient number, since it is larger than the sum of its proper divisors (2011905134966).

2313200123530 is a wasteful number, since it uses less digits than its factorization.

2313200123530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79123.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 2313200123530 its reverse (353210023132), we get a palindrome (2666410146662).

The spelling of 2313200123530 in words is "two trillion, three hundred thirteen billion, two hundred million, one hundred twenty-three thousand, five hundred thirty".

Divisors: 1 2 5 10 43 71 86 142 215 355 430 710 971 1942 3053 4855 6106 9710 15265 30530 41753 68941 78031 83506 137882 156062 208765 344705 390155 417530 689410 780310 2964463 3355333 5540201 5928926 6710666 11080402 14822315 16776665 27701005 29644630 33553330 55402010 75768101 151536202 238228643 378840505 476457286 757681010 1191143215 2382286430 3258028343 5379535171 6516056686 10759070342 16290141715 26897675855 32580283430 53795351710 231320012353 462640024706 1156600061765 2313200123530