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23030103300000 = 25355192212651
BaseRepresentation
bin1010011110010000111010…
…01000000101011110100000
310000112122201111101212102220
411033020131020011132200
511004311122421100000
6120551514451511040
74564604300063016
oct517103510053640
9100478644355386
1023030103300000
11737a014a12645
1226bb47abb8480
13cb0963706594
1459893d1ac8b6
1529e0ec30b1a0
hex14f21d2057a0

23030103300000 has 432 divisors, whose sum is σ = 79749363776544. Its totient is φ = 5818104000000.

The previous prime is 23030103299969. The next prime is 23030103300073. The reversal of 23030103300000 is 330103032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 108193675 + ... + 108406325.

It is an arithmetic number, because the mean of its divisors is an integer number (184605008742).

Almost surely, 223030103300000 is an apocalyptic number.

23030103300000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23030103300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39874681888272).

23030103300000 is an abundant number, since it is smaller than the sum of its proper divisors (56719260476544).

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

23030103300000 is an equidigital number, since it uses as much as digits as its factorization.

23030103300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212727 (or 212680 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 23030103300000 its reverse (330103032), we get a palindrome (23030433403032).

The spelling of 23030103300000 in words is "twenty-three trillion, thirty billion, one hundred three million, three hundred thousand".