Search a number
-
+
102110003430 = 23517200215693
BaseRepresentation
bin101111100011000111…
…0110000000011100110
3100202120012222121210220
41133012032300003212
53133110130102210
6114524135425210
710243244465001
oct1370616600346
9322505877726
10102110003430
113a339486996
1217958525206
1398239c0896
144d29392538
1529c95cac70
hex17c63b00e6

102110003430 has 32 divisors (see below), whose sum is σ = 259479539424. Its totient is φ = 25627608576.

The previous prime is 102110003417. The next prime is 102110003477. The reversal of 102110003430 is 34300011201.

It is a super-2 number, since 2×1021100034302 (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100107337 + ... + 100108356.

It is an arithmetic number, because the mean of its divisors is an integer number (8108735607).

Almost surely, 2102110003430 is an apocalyptic number.

102110003430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102110003430 is an abundant number, since it is smaller than the sum of its proper divisors (157369535994).

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

102110003430 is a wasteful number, since it uses less digits than its factorization.

102110003430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200215720.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102110003430 its reverse (34300011201), we get a palindrome (136410014631).

The spelling of 102110003430 in words is "one hundred two billion, one hundred ten million, three thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 200215693 400431386 600647079 1001078465 1201294158 2002156930 3003235395 3403666781 6006470790 6807333562 10211000343 17018333905 20422000686 34036667810 51055001715 102110003430