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10254220334212 = 2229611449154937
BaseRepresentation
bin1001010100110111111100…
…1010010001010010000100
31100022021221020122022010011
42111031333022101102010
52321001120401143322
633450420201040004
72105562065465401
oct225157712212204
940267836568104
1010254220334212
1132a3877062888
121197405786004
13594c7969269a
1427644224b2a8
1512bb08506677
hex9537f291484

10254220334212 has 24 divisors (see below), whose sum is σ = 18867997292760. Its totient is φ = 4869160584960.

The previous prime is 10254220334177. The next prime is 10254220334213. The reversal of 10254220334212 is 21243302245201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1634981624896 + 8619238709316 = 1278664^2 + 2935854^2 .

It is not an unprimeable number, because it can be changed into a prime (10254220334213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 724570393 + ... + 724584544.

It is an arithmetic number, because the mean of its divisors is an integer number (786166553865).

Almost surely, 210254220334212 is an apocalyptic number.

It is an amenable number.

10254220334212 is a deficient number, since it is larger than the sum of its proper divisors (8613776958548).

10254220334212 is a wasteful number, since it uses less digits than its factorization.

10254220334212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449155031 (or 1449155029 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 10254220334212 its reverse (21243302245201), we get a palindrome (31497522579413).

The spelling of 10254220334212 in words is "ten trillion, two hundred fifty-four billion, two hundred twenty million, three hundred thirty-four thousand, two hundred twelve".

Divisors: 1 2 4 29 58 61 116 122 244 1769 3538 7076 1449154937 2898309874 5796619748 42025493173 84050986346 88398451157 168101972692 176796902314 353593804628 2563555083553 5127110167106 10254220334212