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11030215445 = 519414789677
BaseRepresentation
bin10100100010111001…
…11011101100010101
31001110201022000000222
422101130323230111
5140042213343240
65022303444125
7540224166344
oct122134735425
931421260028
1011030215445
1147502a6137
122179bb6645
13106a276702
14768cd7b5b
1544855beb5
hex29173bb15

11030215445 has 64 divisors (see below), whose sum is σ = 14761958400. Its totient is φ = 7880970240.

The previous prime is 11030215439. The next prime is 11030215457. The reversal of 11030215445 is 54451203011.

It is not a de Polignac number, because 11030215445 - 224 = 11013438229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16292447 + ... + 16293123.

It is an arithmetic number, because the mean of its divisors is an integer number (230655600).

Almost surely, 211030215445 is an apocalyptic number.

It is an amenable number.

11030215445 is a deficient number, since it is larger than the sum of its proper divisors (3731742955).

11030215445 is a wasteful number, since it uses less digits than its factorization.

11030215445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 11030215445 its reverse (54451203011), we get a palindrome (65481418456).

The spelling of 11030215445 in words is "eleven billion, thirty million, two hundred fifteen thousand, four hundred forty-five".

Divisors: 1 5 19 41 47 89 95 205 235 445 677 779 893 1691 1927 3385 3649 3895 4183 4465 8455 9635 12863 18245 20915 27757 31819 36613 60253 64315 69331 79477 138785 159095 171503 183065 301265 346655 397385 527383 604561 857515 1144807 1304579 2470373 2636915 2831891 3022805 3258557 5724035 6522895 12351865 14159455 16292785 24787001 46937087 53805929 116107531 123935005 234685435 269029645 580537655 2206043089 11030215445