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23100120003200 = 27527218787501
BaseRepresentation
bin1010100000010011010100…
…11100100111001010000000
310000210100110002011220210112
411100021222130213022000
511011433021210100300
6121044014300450452
74602633336201032
oct520115234471200
9100710402156715
1023100120003200
1173a6784583009
122710b5b549a28
13cb744144b886
1459c0a20d1c52
152a0d4911ae35
hex15026a727280

23100120003200 has 48 divisors (see below), whose sum is σ = 57064515203310. Its totient is φ = 9240048000000.

The previous prime is 23100120003151. The next prime is 23100120003203. The reversal of 23100120003200 is 230002100132.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 9160888676416 + 13939231326784 = 3026696^2 + 3733528^2 .

It is not an unprimeable number, because it can be changed into a prime (23100120003203) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 3609390551 + ... + 3609396950.

Almost surely, 223100120003200 is an apocalyptic number.

23100120003200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23100120003200 is an abundant number, since it is smaller than the sum of its proper divisors (33964395200110).

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

23100120003200 is an equidigital number, since it uses as much as digits as its factorization.

23100120003200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7218787525 (or 7218787508 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 23100120003200 its reverse (230002100132), we get a palindrome (23330122103332).

The spelling of 23100120003200 in words is "twenty-three trillion, one hundred billion, one hundred twenty million, three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 320 400 640 800 1600 3200 7218787501 14437575002 28875150004 36093937505 57750300008 72187875010 115500600016 144375750020 180469687525 231001200032 288751500040 360939375050 462002400064 577503000080 721878750100 924004800128 1155006000160 1443757500200 2310012000320 2887515000400 4620024000640 5775030000800 11550060001600 23100120003200