Search a number
-
+
102222210030 = 23525713258393
BaseRepresentation
bin101111100110011101…
…0110010001111101110
3100202212001010022022220
41133030322302033232
53133322341210110
6114543224420210
710246106306643
oct1371472621756
9322761108286
10102222210030
113a396855416
121798a017666
139841019415
144d3a23ddca
1529d4392370
hex17cceb23ee

102222210030 has 32 divisors (see below), whose sum is σ = 246287926944. Its totient is φ = 27153186816.

The previous prime is 102222210007. The next prime is 102222210053. The reversal of 102222210030 is 30012222201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (102222210007) and next prime (102222210053).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 102222209991 and 102222210009.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6621487 + ... + 6636906.

It is an arithmetic number, because the mean of its divisors is an integer number (7696497717).

Almost surely, 2102222210030 is an apocalyptic number.

102222210030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102222210030 is an abundant number, since it is smaller than the sum of its proper divisors (144065716914).

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

102222210030 is a wasteful number, since it uses less digits than its factorization.

102222210030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13258660.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 102222210030 its reverse (30012222201), we get a palindrome (132234432231).

The spelling of 102222210030 in words is "one hundred two billion, two hundred twenty-two million, two hundred ten thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 257 514 771 1285 1542 2570 3855 7710 13258393 26516786 39775179 66291965 79550358 132583930 198875895 397751790 3407407001 6814814002 10222221003 17037035005 20444442006 34074070010 51111105015 102222210030