Search a number
-
+
100230660200 = 23521145559391
BaseRepresentation
bin101110101011000110…
…1101000000001101000
3100120201020200002120002
41131112031220001220
53120233022111300
6114013442522132
710145544361136
oct1352615500150
9316636602502
10100230660200
113956465a570
1217513066348
1395b4540378
144bcb944756
1529195ed5d5
hex1756368068

100230660200 has 48 divisors (see below), whose sum is σ = 254221407360. Its totient is φ = 36447512000.

The previous prime is 100230660199. The next prime is 100230660223. The reversal of 100230660200 is 2066032001.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 22777496 + ... + 22781895.

It is an arithmetic number, because the mean of its divisors is an integer number (5296279320).

Almost surely, 2100230660200 is an apocalyptic number.

100230660200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100230660200 is an abundant number, since it is smaller than the sum of its proper divisors (153990747160).

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

100230660200 is a wasteful number, since it uses less digits than its factorization.

100230660200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45559418 (or 45559409 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 100230660200 its reverse (2066032001), we get a palindrome (102296692201).

The spelling of 100230660200 in words is "one hundred billion, two hundred thirty million, six hundred sixty thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 2200 45559391 91118782 182237564 227796955 364475128 455593910 501153301 911187820 1002306602 1138984775 1822375640 2004613204 2277969550 2505766505 4009226408 4555939100 5011533010 9111878200 10023066020 12528832525 20046132040 25057665050 50115330100 100230660200