Search a number
-
+
102030222232 = 2390714061497
BaseRepresentation
bin101111100000101111…
…0011010001110011000
3100202100122212022120201
41133001132122032120
53132424214102412
6114512205431544
710241255402521
oct1370136321630
9322318768521
10102030222232
113a2a8445114
121793586b5b4
139810308c83
144d1c945848
1529c25bbe57
hex17c179a398

102030222232 has 16 divisors (see below), whose sum is σ = 191517602760. Its totient is φ = 50958861504.

The previous prime is 102030222211. The next prime is 102030222251. The reversal of 102030222232 is 232222030201.

It is a super-2 number, since 2×1020302222322 (a number of 23 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 7023493 + ... + 7038004.

Almost surely, 2102030222232 is an apocalyptic number.

It is an amenable number.

102030222232 is a deficient number, since it is larger than the sum of its proper divisors (89487380528).

102030222232 is a wasteful number, since it uses less digits than its factorization.

102030222232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14062410 (or 14062406 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 102030222232 its reverse (232222030201), we get a palindrome (334252252433).

The spelling of 102030222232 in words is "one hundred two billion, thirty million, two hundred twenty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 907 1814 3628 7256 14061497 28122994 56245988 112491976 12753777779 25507555558 51015111116 102030222232