Search a number
-
+
29100630556801 = 1091223808926987
BaseRepresentation
bin1101001110111100001001…
…01111110100000010000001
310211000222210222102021120101
412213132010233310002001
512303241042410304201
6141520351202442401
76062310516302536
oct647360457640201
9124028728367511
1029100630556801
1192aa56532a991
12331ba92363401
1313312404ba29b
14728699a22d8d
15356e92d03d01
hex1a7784bf4081

29100630556801 has 16 divisors (see below), whose sum is σ = 29396344348800. Its totient is φ = 28805447069568.

The previous prime is 29100630556787. The next prime is 29100630556913. The reversal of 29100630556801 is 10865503600192.

It is a cyclic number.

It is not a de Polignac number, because 29100630556801 - 29 = 29100630556289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29100630556301) 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, 1078306830 + ... + 1078333816.

It is an arithmetic number, because the mean of its divisors is an integer number (1837271521800).

Almost surely, 229100630556801 is an apocalyptic number.

It is an amenable number.

29100630556801 is a deficient number, since it is larger than the sum of its proper divisors (295713791999).

29100630556801 is a wasteful number, since it uses less digits than its factorization.

29100630556801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36408.

The product of its (nonzero) digits is 388800, while the sum is 46.

The spelling of 29100630556801 in words is "twenty-nine trillion, one hundred billion, six hundred thirty million, five hundred fifty-six thousand, eight hundred one".

Divisors: 1 109 1223 8089 26987 133307 881701 2941583 9892847 33005101 218297843 1078320323 3597556009 23794464887 266978261989 29100630556801