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23140331300 = 2252317464623
BaseRepresentation
bin10101100011010001…
…010110111100100100
32012201200121121221102
4111203101112330210
5334342411100200
614344105335232
71446303366512
oct254321267444
965650547842
1023140331300
1198a5128449
124599797518
13224a184238
1411973bb4b2
159067ce6d5
hex563456f24

23140331300 has 36 divisors (see below), whose sum is σ = 51834349056. Its totient is φ = 8957546400.

The previous prime is 23140331251. The next prime is 23140331317. The reversal of 23140331300 is 313304132.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3729212 + ... + 3735411.

Almost surely, 223140331300 is an apocalyptic number.

23140331300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23140331300 is an abundant number, since it is smaller than the sum of its proper divisors (28694017756).

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

23140331300 is a wasteful number, since it uses less digits than its factorization.

23140331300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7464668 (or 7464661 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23140331300 its reverse (313304132), we get a palindrome (23453635432).

The spelling of 23140331300 in words is "twenty-three billion, one hundred forty million, three hundred thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 310 620 775 1550 3100 7464623 14929246 29858492 37323115 74646230 149292460 186615575 231403313 373231150 462806626 746462300 925613252 1157016565 2314033130 4628066260 5785082825 11570165650 23140331300