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233012201020 = 225172712528893
BaseRepresentation
bin1101100100000010011…
…1000000011000111100
3211021110000120020212021
43121000213000120330
512304202110413040
6255013324045524
722556155013014
oct3310047003074
9737400506767
10233012201020
118a902349465
12391ab3938a4
1318c8577b131
14b3c65cac44
1560db75224a
hex36409c063c

233012201020 has 48 divisors (see below), whose sum is σ = 520021531008. Its totient is φ = 87398507520.

The previous prime is 233012200937. The next prime is 233012201021. The reversal of 233012201020 is 20102210332.

It is a junction number, because it is equal to n+sod(n) for n = 233012200985 and 233012201003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233012201021) 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, 1172307 + ... + 1356586.

It is an arithmetic number, because the mean of its divisors is an integer number (10833781896).

Almost surely, 2233012201020 is an apocalyptic number.

233012201020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233012201020 is an abundant number, since it is smaller than the sum of its proper divisors (287009329988).

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

233012201020 is a wasteful number, since it uses less digits than its factorization.

233012201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529190 (or 2529188 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 233012201020 its reverse (20102210332), we get a palindrome (253114411352).

The spelling of 233012201020 in words is "two hundred thirty-three billion, twelve million, two hundred one thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 271 340 542 1084 1355 2710 4607 5420 9214 18428 23035 46070 92140 2528893 5057786 10115572 12644465 25288930 42991181 50577860 85982362 171964724 214955905 429911810 685330003 859823620 1370660006 2741320012 3426650015 6853300030 11650610051 13706600060 23301220102 46602440204 58253050255 116506100510 233012201020