Search a number
-
+
61101464413 = 1117326745799
BaseRepresentation
bin111000111001111011…
…100101101101011101
312211201021011222212111
4320321323211231131
52000113433330123
644023012234021
74262102610133
oct707173455535
9184637158774
1061101464413
1123a05202630
12ba1290b911
1359b9a01592
142d58c93753
1518c92c790d
hexe39ee5b5d

61101464413 has 8 divisors (see below), whose sum is σ = 70577092800. Its totient is φ = 52279327680.

The previous prime is 61101464273. The next prime is 61101464449. The reversal of 61101464413 is 31446410116.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-61101464413 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 (61101464113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163372713 + ... + 163373086.

It is an arithmetic number, because the mean of its divisors is an integer number (8822136600).

Almost surely, 261101464413 is an apocalyptic number.

It is an amenable number.

61101464413 is a deficient number, since it is larger than the sum of its proper divisors (9475628387).

61101464413 is a wasteful number, since it uses less digits than its factorization.

61101464413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326745827.

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 61101464413 its reverse (31446410116), we get a palindrome (92547874529).

The spelling of 61101464413 in words is "sixty-one billion, one hundred one million, four hundred sixty-four thousand, four hundred thirteen".

Divisors: 1 11 17 187 326745799 3594203789 5554678583 61101464413