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61060234313 = 1317276290653
BaseRepresentation
bin111000110111011110…
…010011110001001001
312211121101121021210202
4320313132103301021
52000022404444223
644014540421545
74261062266561
oct706736236111
9184541537722
1061060234313
1123993a01871
12ba00b478b5
1359b12c6b80
142d535ddda1
1518c5881428
hexe37793c49

61060234313 has 8 divisors (see below), whose sum is σ = 69625244808. Its totient is φ = 53047805184.

The previous prime is 61060234297. The next prime is 61060234387. The reversal of 61060234313 is 31343206016.

It can be written as a sum of positive squares in 4 ways, for example, as 23719696144 + 37340538169 = 154012^2 + 193237^2 .

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 61060234313 - 24 = 61060234297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61060234813) 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, 138145106 + ... + 138145547.

It is an arithmetic number, because the mean of its divisors is an integer number (8703155601).

Almost surely, 261060234313 is an apocalyptic number.

It is an amenable number.

61060234313 is a deficient number, since it is larger than the sum of its proper divisors (8565010495).

61060234313 is a wasteful number, since it uses less digits than its factorization.

61060234313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276290683.

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 61060234313 in words is "sixty-one billion, sixty million, two hundred thirty-four thousand, three hundred thirteen".

Divisors: 1 13 17 221 276290653 3591778489 4696941101 61060234313