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11302103551 = 251201122391
BaseRepresentation
bin10101000011010100…
…00110100111111111
31002011122220100101211
422201222012213333
5141121314303201
65105255145251
7550035203134
oct124152064777
932148810354
1011302103551
11487a819752
122235075227
1310b16b0a4b
1479307058b
15462366651
hex2a1a869ff

11302103551 has 8 divisors (see below), whose sum is σ = 11353281408. Its totient is φ = 11250975000.

The previous prime is 11302103539. The next prime is 11302103573. The reversal of 11302103551 is 15530120311.

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 11302103551 - 233 = 2712168959 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 (11302103581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493566 + ... + 515956.

It is an arithmetic number, because the mean of its divisors is an integer number (1419160176).

Almost surely, 211302103551 is an apocalyptic number.

11302103551 is a deficient number, since it is larger than the sum of its proper divisors (51177857).

11302103551 is a wasteful number, since it uses less digits than its factorization.

11302103551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24653.

The product of its (nonzero) digits is 450, while the sum is 22.

Adding to 11302103551 its reverse (15530120311), we get a palindrome (26832223862).

The spelling of 11302103551 in words is "eleven billion, three hundred two million, one hundred three thousand, five hundred fifty-one".

Divisors: 1 251 2011 22391 504761 5620141 45028301 11302103551