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11520152038 = 229419749943
BaseRepresentation
bin10101011101010011…
…11001000111100110
31002201212012100200201
422232221321013212
5142043124331123
65143044501114
7555323451043
oct125651710746
932655170621
1011520152038
11498190980a
1222960aa79a
131117917115
147b3dd01ca
154765885ad
hex2aea791e6

11520152038 has 32 divisors (see below), whose sum is σ = 18501255360. Its totient is φ = 5369763840.

The previous prime is 11520151987. The next prime is 11520152053. The reversal of 11520152038 is 83025102511.

It is a junction number, because it is equal to n+sod(n) for n = 11520151997 and 11520152015.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 205695 + ... + 255637.

It is an arithmetic number, because the mean of its divisors is an integer number (578164230).

Almost surely, 211520152038 is an apocalyptic number.

11520152038 is a deficient number, since it is larger than the sum of its proper divisors (6981103322).

11520152038 is a wasteful number, since it uses less digits than its factorization.

11520152038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50112.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 11520152038 its reverse (83025102511), we get a palindrome (94545254549).

The spelling of 11520152038 in words is "eleven billion, five hundred twenty million, one hundred fifty-two thousand, thirty-eight".

Divisors: 1 2 29 41 58 82 97 194 1189 2378 2813 3977 5626 7954 49943 99886 115333 230666 1448347 2047663 2896694 4095326 4844471 9688942 59382227 118764454 140489659 198623311 280979318 397246622 5760076019 11520152038