Search a number
-
+
130121332203 = 3259316727257
BaseRepresentation
bin111100100101111010…
…1011111010111101011
3110102212101020120010010
41321023311133113223
54112442030112303
6135435451423003
712254346034362
oct1711365372753
9412771216103
10130121332203
1150203110885
1221275454a63
13c369076c35
1464256507d9
1535b882dc03
hex1e4bd5f5eb

130121332203 has 8 divisors (see below), whose sum is σ = 173562029008. Its totient is φ = 86714095104.

The previous prime is 130121332193. The next prime is 130121332223. The reversal of 130121332203 is 302233121031.

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

It is a de Polignac number, because none of the positive numbers 2k-130121332203 is a prime.

It is a super-2 number, since 2×1301213322032 (a number of 23 digits) contains 22 as substring.

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 130121332203.

It is not an unprimeable number, because it can be changed into a prime (130121332223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8355850 + ... + 8371407.

It is an arithmetic number, because the mean of its divisors is an integer number (21695253626).

Almost surely, 2130121332203 is an apocalyptic number.

130121332203 is a deficient number, since it is larger than the sum of its proper divisors (43440696805).

130121332203 is a wasteful number, since it uses less digits than its factorization.

130121332203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16729853.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 130121332203 its reverse (302233121031), we get a palindrome (432354453234).

The spelling of 130121332203 in words is "one hundred thirty billion, one hundred twenty-one million, three hundred thirty-two thousand, two hundred three".

Divisors: 1 3 2593 7779 16727257 50181771 43373777401 130121332203