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10205263112300 = 2252102052631123
BaseRepresentation
bin1001010010000001100100…
…0101010010100001101100
31100010121120022222202002222
42110200121011102201230
52314200334324043200
633412122205534512
72102206635122114
oct224403105224154
940117508882088
1010205263112300
113285033a81403
121189a21b74438
1359047698a019
14273d1a202044
1512a6e0492d85
hex9481915286c

10205263112300 has 18 divisors (see below), whose sum is σ = 22145420953908. Its totient is φ = 4082105244880.

The previous prime is 10205263112237. The next prime is 10205263112309. The reversal of 10205263112300 is 321136250201.

It is a happy number.

It is a super-2 number, since 2×102052631123002 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10205263112300.

It is not an unprimeable number, because it can be changed into a prime (10205263112309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51026315462 + ... + 51026315661.

It is an arithmetic number, because the mean of its divisors is an integer number (1230301164106).

Almost surely, 210205263112300 is an apocalyptic number.

10205263112300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10205263112300 is an abundant number, since it is smaller than the sum of its proper divisors (11940157841608).

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

10205263112300 is a wasteful number, since it uses less digits than its factorization.

10205263112300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102052631137 (or 102052631130 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 10205263112300 its reverse (321136250201), we get a palindrome (10526399362501).

The spelling of 10205263112300 in words is "ten trillion, two hundred five billion, two hundred sixty-three million, one hundred twelve thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 102052631123 204105262246 408210524492 510263155615 1020526311230 2041052622460 2551315778075 5102631556150 10205263112300