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23133301320 = 2335375210203
BaseRepresentation
bin10101100010110110…
…100010101001001000
32012201012101110121210
4111202312202221020
5334334111120240
614343254533120
71446156550113
oct254266425110
965635343553
1023133301320
1198a1166748
1245973671a0
13224889249c
1411964ab57a
15905d91780
hex562da2a48

23133301320 has 64 divisors (see below), whose sum is σ = 71275590720. Its totient is φ = 6002152704.

The previous prime is 23133301313. The next prime is 23133301339. The reversal of 23133301320 is 2310333132.

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, 2600662 + ... + 2609541.

It is an arithmetic number, because the mean of its divisors is an integer number (1113681105).

Almost surely, 223133301320 is an apocalyptic number.

23133301320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23133301320 is an abundant number, since it is smaller than the sum of its proper divisors (48142289400).

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

23133301320 is a wasteful number, since it uses less digits than its factorization.

23133301320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5210254 (or 5210250 counting only the distinct ones).

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

Adding to 23133301320 its reverse (2310333132), we get a palindrome (25443634452).

The spelling of 23133301320 in words is "twenty-three billion, one hundred thirty-three million, three hundred one thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 37 40 60 74 111 120 148 185 222 296 370 444 555 740 888 1110 1480 2220 4440 5210203 10420406 15630609 20840812 26051015 31261218 41681624 52102030 62522436 78153045 104204060 125044872 156306090 192777511 208408120 312612180 385555022 578332533 625224360 771110044 963887555 1156665066 1542220088 1927775110 2313330132 2891662665 3855550220 4626660264 5783325330 7711100440 11566650660 23133301320