Search a number
-
+
80700823141 = 1301450713763
BaseRepresentation
bin100101100101000100…
…1001101011001100101
321201022011211120121121
41023022021031121211
52310233402320031
6101023510413541
75554561451521
oct1131211153145
9251264746547
1080700823141
1131252568964
12137826612b1
1377c13a1a73
143c97c88d81
152174ca5011
hex12ca24d665

80700823141 has 8 divisors (see below), whose sum is σ = 80786641824. Its totient is φ = 80615043600.

The previous prime is 80700823127. The next prime is 80700823157. The reversal of 80700823141 is 14132800708.

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 not a de Polignac number, because 80700823141 - 27 = 80700823013 is a prime.

It is a super-2 number, since 2×807008231412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80700823097 and 80700823106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80700829141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5856726 + ... + 5870488.

It is an arithmetic number, because the mean of its divisors is an integer number (10098330228).

Almost surely, 280700823141 is an apocalyptic number.

It is an amenable number.

80700823141 is a deficient number, since it is larger than the sum of its proper divisors (85818683).

80700823141 is a wasteful number, since it uses less digits than its factorization.

80700823141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19571.

The product of its (nonzero) digits is 10752, while the sum is 34.

The spelling of 80700823141 in words is "eighty billion, seven hundred million, eight hundred twenty-three thousand, one hundred forty-one".

Divisors: 1 1301 4507 13763 5863607 17905663 62029841 80700823141