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23330203232120 = 2357114095830277
BaseRepresentation
bin1010100110111111111000…
…11110011110011101111000
310001121100022222100222021122
411103133330132132131320
511024220224011411440
6121341425234524412
74625360120315561
oct523377436363570
9101540288328248
1023330203232120
117485313564374
122749671a36708
13100304b153b05
145a928b6c5168
152a6d136597b5
hex1537fc79e778

23330203232120 has 64 divisors (see below), whose sum is σ = 53270084030400. Its totient is φ = 9194112040960.

The previous prime is 23330203232093. The next prime is 23330203232123. The reversal of 23330203232120 is 2123230203332.

It is a self number, because there is not a number n which added to its sum of digits gives 23330203232120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23330203232123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1086422 + ... + 6916698.

It is an arithmetic number, because the mean of its divisors is an integer number (832345062975).

Almost surely, 223330203232120 is an apocalyptic number.

23330203232120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23330203232120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26635042015200).

23330203232120 is an abundant number, since it is smaller than the sum of its proper divisors (29939880798280).

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

23330203232120 is a wasteful number, since it uses less digits than its factorization.

23330203232120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5831768 (or 5831764 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 23330203232120 its reverse (2123230203332), we get a palindrome (25453433435452).

The spelling of 23330203232120 in words is "twenty-three trillion, three hundred thirty billion, two hundred three million, two hundred thirty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 71 142 284 355 568 710 1409 1420 2818 2840 5636 7045 11272 14090 28180 56360 100039 200078 400156 500195 800312 1000390 2000780 4001560 5830277 11660554 23321108 29151385 46642216 58302770 116605540 233211080 413949667 827899334 1655798668 2069748335 3311597336 4139496670 8214860293 8278993340 16429720586 16557986680 32859441172 41074301465 65718882344 82148602930 164297205860 328594411720 583255080803 1166510161606 2333020323212 2916275404015 4666040646424 5832550808030 11665101616060 23330203232120