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10212243074 = 21113116321739
BaseRepresentation
bin10011000001011001…
…00111011010000010
3222100201010200212222
421200230213122002
5131403313234244
64405203451042
7511032430265
oct114054473202
928321120788
1010212243074
1143705aa410
121b90086a82
13c699702a7
146cc410cdc
153eb834bee
hex260b27682

10212243074 has 32 divisors (see below), whose sum is σ = 16942590720. Its totient is φ = 4578022800.

The previous prime is 10212243071. The next prime is 10212243091. The reversal of 10212243074 is 47034221201.

It is not an unprimeable number, because it can be changed into a prime (10212243071) 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, 458897 + ... + 480635.

It is an arithmetic number, because the mean of its divisors is an integer number (529455960).

Almost surely, 210212243074 is an apocalyptic number.

10212243074 is a deficient number, since it is larger than the sum of its proper divisors (6730347646).

10212243074 is a wasteful number, since it uses less digits than its factorization.

10212243074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22046.

The product of its (nonzero) digits is 2688, while the sum is 26.

Adding to 10212243074 its reverse (47034221201), we get a palindrome (57246464275).

The spelling of 10212243074 in words is "ten billion, two hundred twelve million, two hundred forty-three thousand, seventy-four".

Divisors: 1 2 11 22 131 163 262 326 1441 1793 2882 3586 21353 21739 42706 43478 234883 239129 469766 478258 2847809 3543457 5695618 7086914 31325899 38978027 62651798 77956054 464192867 928385734 5106121537 10212243074