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11030313541 = 131749910921
BaseRepresentation
bin10100100010111010…
…10011101001000101
31001110201110222121011
422101131103221011
5140042230013131
65022305522221
7540225055342
oct122135235105
931421428534
1011030313541
114750362905
12217a043371
13106a2ac260
14768d217c9
1544857b0b1
hex291753a45

11030313541 has 8 divisors (see below), whose sum is σ = 12577552344. Its totient is φ = 9582896640.

The previous prime is 11030313521. The next prime is 11030313551. The reversal of 11030313541 is 14531303011.

It can be written as a sum of positive squares in 4 ways, for example, as 161417025 + 10868896516 = 12705^2 + 104254^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11030313541 - 221 = 11028216389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11030313521) 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, 24955240 + ... + 24955681.

It is an arithmetic number, because the mean of its divisors is an integer number (1572194043).

Almost surely, 211030313541 is an apocalyptic number.

It is an amenable number.

11030313541 is a deficient number, since it is larger than the sum of its proper divisors (1547238803).

11030313541 is a wasteful number, since it uses less digits than its factorization.

11030313541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49910951.

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 11030313541 its reverse (14531303011), we get a palindrome (25561616552).

The spelling of 11030313541 in words is "eleven billion, thirty million, three hundred thirteen thousand, five hundred forty-one".

Divisors: 1 13 17 221 49910921 648841973 848485657 11030313541