Search a number
-
+
101012302030 = 2512598023217
BaseRepresentation
bin101111000010011001…
…1010110100011001110
3100122201201110121120111
41132010303112203032
53123333122131110
6114223204110234
710204115254243
oct1360463264316
9318651417514
10101012302030
11399258a1652
12176b099537a
1396aa466223
144c636915ca
15296304ae8a
hex1784cd68ce

101012302030 has 16 divisors (see below), whose sum is σ = 181966584240. Its totient is φ = 40372822912.

The previous prime is 101012302019. The next prime is 101012302049. The reversal of 101012302030 is 30203210101.

It is a super-4 number, since 4×1010123020304 (a number of 45 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 101012302030.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3999019 + ... + 4024198.

It is an arithmetic number, because the mean of its divisors is an integer number (11372911515).

Almost surely, 2101012302030 is an apocalyptic number.

101012302030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101012302030 is a deficient number, since it is larger than the sum of its proper divisors (80954282210).

101012302030 is a wasteful number, since it uses less digits than its factorization.

101012302030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8024483.

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

Adding to 101012302030 its reverse (30203210101), we get a palindrome (131215512131).

The spelling of 101012302030 in words is "one hundred one billion, twelve million, three hundred two thousand, thirty".

Divisors: 1 2 5 10 1259 2518 6295 12590 8023217 16046434 40116085 80232170 10101230203 20202460406 50506151015 101012302030