Search a number
-
+
13070330878 = 2114183174583
BaseRepresentation
bin11000010110000110…
…10110101111111110
31020201220010121021211
430023003112233332
5203232001042003
610000542315034
7641615656633
oct141303265776
936656117254
1013070330878
1155a7952050
122649288a7a
131303b27cc7
148bdc3618a
155176e596d
hex30b0d6bfe

13070330878 has 32 divisors (see below), whose sum is σ = 22173564672. Its totient is φ = 5726289600.

The previous prime is 13070330851. The next prime is 13070330879. The reversal of 13070330878 is 87803307031.

It is a self number, because there is not a number n which added to its sum of digits gives 13070330878.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13070330879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12426 + ... + 162157.

It is an arithmetic number, because the mean of its divisors is an integer number (692923896).

Almost surely, 213070330878 is an apocalyptic number.

13070330878 is a deficient number, since it is larger than the sum of its proper divisors (9103233794).

13070330878 is a wasteful number, since it uses less digits than its factorization.

13070330878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174720.

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 13070330878 in words is "thirteen billion, seventy million, three hundred thirty thousand, eight hundred seventy-eight".

Divisors: 1 2 11 22 41 82 83 166 451 902 913 1826 3403 6806 37433 74866 174583 349166 1920413 3840826 7157903 14315806 14490389 28980778 78736933 157473866 159394279 318788558 594105949 1188211898 6535165439 13070330878