Search a number
-
+
100420243322 = 2718229393487
BaseRepresentation
bin101110110000110000…
…0110100111101111010
3100121012110101220201012
41131201200310331322
53121130040241242
6114044334153522
710153335661460
oct1354140647572
9317173356635
10100420243322
1139651678133
12175666528a2
1396148bb129
144c08bb4830
15292b09b282
hex1761834f7a

100420243322 has 16 divisors (see below), whose sum is σ = 172158869760. Its totient is φ = 43034776848.

The previous prime is 100420243289. The next prime is 100420243327. The reversal of 100420243322 is 223342024001.

It is not an unprimeable number, because it can be changed into a prime (100420243327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58463 + ... + 451949.

It is an arithmetic number, because the mean of its divisors is an integer number (10759929360).

Almost surely, 2100420243322 is an apocalyptic number.

100420243322 is a deficient number, since it is larger than the sum of its proper divisors (71738626438).

100420243322 is a wasteful number, since it uses less digits than its factorization.

100420243322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411725.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 100420243322 its reverse (223342024001), we get a palindrome (323762267323).

The spelling of 100420243322 in words is "one hundred billion, four hundred twenty million, two hundred forty-three thousand, three hundred twenty-two".

Divisors: 1 2 7 14 18229 36458 127603 255206 393487 786974 2754409 5508818 7172874523 14345749046 50210121661 100420243322