Search a number
-
+
29507880103 = 1329211370949
BaseRepresentation
bin11011011110110011…
…101000010010100111
32211011110021121210021
4123132303220102213
5440413004130403
621320012140011
72063142561652
oct333663502247
984143247707
1029507880103
111157247a079
125876167607
132a2343b9b0
1415dcd44899
15b7a81a8bd
hex6dece84a7

29507880103 has 16 divisors (see below), whose sum is σ = 33029388000. Its totient is φ = 26174090880.

The previous prime is 29507880097. The next prime is 29507880121. The reversal of 29507880103 is 30108870592.

It is a cyclic number.

It is not a de Polignac number, because 29507880103 - 25 = 29507880071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29507880103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29507880803) 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, 105928 + ... + 265021.

It is an arithmetic number, because the mean of its divisors is an integer number (2064336750).

Almost surely, 229507880103 is an apocalyptic number.

29507880103 is a deficient number, since it is larger than the sum of its proper divisors (3521507897).

29507880103 is a wasteful number, since it uses less digits than its factorization.

29507880103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371202.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 29507880103 in words is "twenty-nine billion, five hundred seven million, eight hundred eighty thousand, one hundred three".

Divisors: 1 13 29 211 377 2743 6119 79547 370949 4822337 10757521 78270239 139847773 1017513107 2269836931 29507880103