Search a number
-
+
2130323332100 = 2252173123140077
BaseRepresentation
bin11111000000000001001…
…010100101110000000100
321112122201220012001211212
4133000001022211300010
5234400400233111400
64310353530150552
7306624253356425
oct37000112456004
97478656161755
102130323332100
11751512a90127
122a4a54b82458
13125b72415972
1475172c8364c
153a63440d335
hex1f0012a5c04

2130323332100 has 36 divisors (see below), whose sum is σ = 4649523065124. Its totient is φ = 847203722880.

The previous prime is 2130323332069. The next prime is 2130323332147. The reversal of 2130323332100 is 12333230312.

It can be written as a sum of positive squares in 6 ways, for example, as 492484864 + 2129830847236 = 22192^2 + 1459394^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61552739 + ... + 61587338.

Almost surely, 22130323332100 is an apocalyptic number.

2130323332100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130323332100 is an abundant number, since it is smaller than the sum of its proper divisors (2519199733024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2130323332100 is a wasteful number, since it uses less digits than its factorization.

2130323332100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123140264 (or 123140257 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 2130323332100 its reverse (12333230312), we get a palindrome (2142656562412).

The spelling of 2130323332100 in words is "two trillion, one hundred thirty billion, three hundred twenty-three million, three hundred thirty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 173 346 692 865 1730 3460 4325 8650 17300 123140077 246280154 492560308 615700385 1231400770 2462801540 3078501925 6157003850 12314007700 21303233321 42606466642 85212933284 106516166605 213032333210 426064666420 532580833025 1065161666050 2130323332100