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23133303120 = 243596388763
BaseRepresentation
bin10101100010110110…
…100011000101010000
32012201012101120002110
4111202312203011100
5334334111144440
614343254545320
71446156555264
oct254266430520
965635346073
1023133303120
1198a1168034
124597368240
132248893255
1411964ac0a4
15905d92080
hex562da3150

23133303120 has 40 divisors (see below), whose sum is σ = 71713240416. Its totient is φ = 6168880768.

The previous prime is 23133303113. The next prime is 23133303121. The reversal of 23133303120 is 2130333132.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23133303121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48194142 + ... + 48194621.

Almost surely, 223133303120 is an apocalyptic number.

23133303120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23133303120 is an abundant number, since it is smaller than the sum of its proper divisors (48579937296).

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

23133303120 is a wasteful number, since it uses less digits than its factorization.

23133303120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96388779 (or 96388773 counting only the distinct ones).

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

Adding to 23133303120 its reverse (2130333132), we get a palindrome (25263636252).

The spelling of 23133303120 in words is "twenty-three billion, one hundred thirty-three million, three hundred three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 96388763 192777526 289166289 385555052 481943815 578332578 771110104 963887630 1156665156 1445831445 1542220208 1927775260 2313330312 2891662890 3855550520 4626660624 5783325780 7711101040 11566651560 23133303120