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10611135001 = 15117022591
BaseRepresentation
bin10011110000111100…
…10001001000011001
31000101111201111202001
421320132101020121
5133212422310001
64512533241001
7523645105435
oct117036211031
930344644661
1010611135001
114555788865
122081793161
1310014b440c
147293a79c5
1542187a001
hex278791219

10611135001 has 4 divisors (see below), whose sum is σ = 10618159104. Its totient is φ = 10604110900.

The previous prime is 10611134977. The next prime is 10611135047. The reversal of 10611135001 is 10053111601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10053111601 = 13773316277.

It is a cyclic number.

It is not a de Polignac number, because 10611135001 - 29 = 10611134489 is a prime.

It is a super-2 number, since 2×106111350012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10611135001.

It is not an unprimeable number, because it can be changed into a prime (10611135901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3509785 + ... + 3512806.

It is an arithmetic number, because the mean of its divisors is an integer number (2654539776).

Almost surely, 210611135001 is an apocalyptic number.

It is an amenable number.

10611135001 is a deficient number, since it is larger than the sum of its proper divisors (7024103).

10611135001 is an equidigital number, since it uses as much as digits as its factorization.

10611135001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7024102.

The product of its (nonzero) digits is 90, while the sum is 19.

Adding to 10611135001 its reverse (10053111601), we get a palindrome (20664246602).

The spelling of 10611135001 in words is "ten billion, six hundred eleven million, one hundred thirty-five thousand, one".

Divisors: 1 1511 7022591 10611135001