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10240100221123 = 195982311099381
BaseRepresentation
bin1001010100000011010110…
…0010010100000011000011
31100020221111012011020100201
42111000311202110003003
52320233211124033443
633440123114030031
72104552141505053
oct225006542240303
940227435136321
1010240100221123
113298890685933
121194724a18317
1359383921a296
142758a2c29563
1512b57da9934d
hex950358940c3

10240100221123 has 16 divisors (see below), whose sum is σ = 10975068921600. Its totient is φ = 9525132735840.

The previous prime is 10240100221121. The next prime is 10240100221151. The reversal of 10240100221123 is 32112200104201.

It is a cyclic number.

It is not a de Polignac number, because 10240100221123 - 21 = 10240100221121 is a prime.

It is a super-2 number, since 2×102401002211232 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 10240100221123.

It is not an unprimeable number, because it can be changed into a prime (10240100221121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4627108 + ... + 6472273.

It is an arithmetic number, because the mean of its divisors is an integer number (685941807600).

Almost surely, 210240100221123 is an apocalyptic number.

10240100221123 is a deficient number, since it is larger than the sum of its proper divisors (734968700477).

10240100221123 is a wasteful number, since it uses less digits than its factorization.

10240100221123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100282.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10240100221123 its reverse (32112200104201), we get a palindrome (42352300325324).

The spelling of 10240100221123 in words is "ten trillion, two hundred forty billion, one hundred million, two hundred twenty-one thousand, one hundred twenty-three".

Divisors: 1 19 59 823 1121 15637 48557 922583 11099381 210888239 654863479 9134790563 12442406101 173561020697 538952643217 10240100221123