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10655404061 = 24551434011
BaseRepresentation
bin10011110110001110…
…01001000000011101
31000111121000121110212
421323013021000131
5133310240412221
64521154142205
7525023303651
oct117307110035
930447017425
1010655404061
114578774865
122094581965
13100a714123
1473120ca61
154256c1b5b
hex27b1c901d

10655404061 has 4 divisors (see below), whose sum is σ = 10655862624. Its totient is φ = 10654945500.

The previous prime is 10655404031. The next prime is 10655404069. The reversal of 10655404061 is 16040455601.

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: 16040455601 = 101293158357.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10655404061 is a prime.

It is a super-2 number, since 2×106554040612 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10655404069) 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, 192455 + ... + 241556.

It is an arithmetic number, because the mean of its divisors is an integer number (2663965656).

Almost surely, 210655404061 is an apocalyptic number.

It is an amenable number.

10655404061 is a deficient number, since it is larger than the sum of its proper divisors (458563).

10655404061 is an equidigital number, since it uses as much as digits as its factorization.

10655404061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458562.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 10655404061 its reverse (16040455601), we get a palindrome (26695859662).

It can be divided in two parts, 1065540 and 4061, that added together give a palindrome (1069601).

The spelling of 10655404061 in words is "ten billion, six hundred fifty-five million, four hundred four thousand, sixty-one".

Divisors: 1 24551 434011 10655404061