Search a number
-
+
100323002970 = 23257914110127
BaseRepresentation
bin101110101101110110…
…1111000101001011010
3100120221200102121000200
41131123231320221122
53120430142043340
6114030542043030
710151045312061
oct1353355705132
9316850377020
10100323002970
11396017a1003
1217539b79476
1395ca702768
144bd9d011d8
15292278e330
hex175bb78a5a

100323002970 has 48 divisors (see below), whose sum is σ = 264141596160. Its totient is φ = 26414155872.

The previous prime is 100323002929. The next prime is 100323002971. The reversal of 100323002970 is 79200323001.

It is not an unprimeable number, because it can be changed into a prime (100323002971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7047954 + ... + 7062173.

It is an arithmetic number, because the mean of its divisors is an integer number (5502949920).

Almost surely, 2100323002970 is an apocalyptic number.

100323002970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100323002970 is an abundant number, since it is smaller than the sum of its proper divisors (163818593190).

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

100323002970 is a wasteful number, since it uses less digits than its factorization.

100323002970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14110219 (or 14110216 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

Adding to 100323002970 its reverse (79200323001), we get a palindrome (179523325971).

The spelling of 100323002970 in words is "one hundred billion, three hundred twenty-three million, two thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 79 90 158 237 395 474 711 790 1185 1422 2370 3555 7110 14110127 28220254 42330381 70550635 84660762 126991143 141101270 211651905 253982286 423303810 634955715 1114700033 1269911430 2229400066 3344100099 5573500165 6688200198 10032300297 11147000330 16720500495 20064600594 33441000990 50161501485 100323002970