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23313303120 = 2435432259041
BaseRepresentation
bin10101101101100101…
…001100011001010000
32020011202002111200010
4111231211030121100
5340221201144440
614413204554520
71453503543522
oct255545143120
966152074603
1023313303120
11998382a768
1246276b2a40
132276c67123
1411b2365a12
15916a9a580
hex56d94c650

23313303120 has 80 divisors (see below), whose sum is σ = 73951998912. Its totient is φ = 6072299520.

The previous prime is 23313303103. The next prime is 23313303173. The reversal of 23313303120 is 2130331332.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1119201 + ... + 1139840.

Almost surely, 223313303120 is an apocalyptic number.

23313303120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23313303120 is an abundant number, since it is smaller than the sum of its proper divisors (50638695792).

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

23313303120 is a wasteful number, since it uses less digits than its factorization.

23313303120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2259100 (or 2259094 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 23313303120 its reverse (2130331332), we get a palindrome (25443634452).

The spelling of 23313303120 in words is "twenty-three billion, three hundred thirteen million, three hundred three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 43 48 60 80 86 120 129 172 215 240 258 344 430 516 645 688 860 1032 1290 1720 2064 2580 3440 5160 10320 2259041 4518082 6777123 9036164 11295205 13554246 18072328 22590410 27108492 33885615 36144656 45180820 54216984 67771230 90361640 97138763 108433968 135542460 180723280 194277526 271084920 291416289 388555052 485693815 542169840 582832578 777110104 971387630 1165665156 1457081445 1554220208 1942775260 2331330312 2914162890 3885550520 4662660624 5828325780 7771101040 11656651560 23313303120