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23313301320 = 2335792459209
BaseRepresentation
bin10101101101100101…
…001011111101001000
32020011202002102012110
4111231211023331020
5340221201120240
614413204542320
71453503535341
oct255545137510
966152072173
1023313301320
119983829381
1246276b19a0
132276c6636a
1411b23650c8
15916a99c80
hex56d94bf48

23313301320 has 64 divisors (see below), whose sum is σ = 70825248000. Its totient is φ = 6138183168.

The previous prime is 23313301217. The next prime is 23313301327. The reversal of 23313301320 is 2310331332.

It is a super-2 number, since 2×233133013202 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23313301327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1220125 + ... + 1239084.

It is an arithmetic number, because the mean of its divisors is an integer number (1106644500).

Almost surely, 223313301320 is an apocalyptic number.

23313301320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23313301320 is an abundant number, since it is smaller than the sum of its proper divisors (47511946680).

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

23313301320 is a wasteful number, since it uses less digits than its factorization.

23313301320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459302 (or 2459298 counting only the distinct ones).

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

Adding to 23313301320 its reverse (2310331332), we get a palindrome (25623632652).

The spelling of 23313301320 in words is "twenty-three billion, three hundred thirteen million, three hundred one thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 79 120 158 237 316 395 474 632 790 948 1185 1580 1896 2370 3160 4740 9480 2459209 4918418 7377627 9836836 12296045 14755254 19673672 24592090 29510508 36888135 49184180 59021016 73776270 98368360 147552540 194277511 295105080 388555022 582832533 777110044 971387555 1165665066 1554220088 1942775110 2331330132 2914162665 3885550220 4662660264 5828325330 7771100440 11656650660 23313301320