Search a number
-
+
130312100200 = 23522332796397
BaseRepresentation
bin111100101011100110…
…1001101100101101000
3110110100200012120121111
41321113031031211220
54113334344201300
6135510424320104
712262153401322
oct1712715154550
9413320176544
10130312100200
11502a0868687
1221309313034
13c39974b0c9
146442b0c612
1535ca4629ba
hex1e5734d968

130312100200 has 48 divisors (see below), whose sum is σ = 304276066380. Its totient is φ = 51901109760.

The previous prime is 130312100167. The next prime is 130312100239. The reversal of 130312100200 is 2001213031.

It can be written as a sum of positive squares in 6 ways, for example, as 2258340484 + 128053759716 = 47522^2 + 357846^2 .

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, 1351599 + ... + 1444798.

Almost surely, 2130312100200 is an apocalyptic number.

130312100200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130312100200 is an abundant number, since it is smaller than the sum of its proper divisors (173963966180).

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

130312100200 is a wasteful number, since it uses less digits than its factorization.

130312100200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2796646 (or 2796637 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 130312100200 its reverse (2001213031), we get a palindrome (132313313231).

The spelling of 130312100200 in words is "one hundred thirty billion, three hundred twelve million, one hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 233 466 932 1165 1864 2330 4660 5825 9320 11650 23300 46600 2796397 5592794 11185588 13981985 22371176 27963970 55927940 69909925 111855880 139819850 279639700 559279400 651560501 1303121002 2606242004 3257802505 5212484008 6515605010 13031210020 16289012525 26062420040 32578025050 65156050100 130312100200