Search a number
-
+
103249150860 = 22351720819181
BaseRepresentation
bin110000000101000100…
…0010000001110001100
3100212111121111022022110
41200022020100032030
53142423240311420
6115233151344020
710313416205352
oct1401210201614
9325447438273
10103249150860
113a8734aa249
1218015b22010
1399759ca00b
144dd67a17d2
152a445e5ee0
hex180a21038c

103249150860 has 24 divisors (see below), whose sum is σ = 289097622576. Its totient is φ = 27533106880.

The previous prime is 103249150847. The next prime is 103249150897. The reversal of 103249150860 is 68051942301.

It is a super-2 number, since 2×1032491508602 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 860409531 + ... + 860409650.

It is an arithmetic number, because the mean of its divisors is an integer number (12045734274).

Almost surely, 2103249150860 is an apocalyptic number.

103249150860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103249150860 is an abundant number, since it is smaller than the sum of its proper divisors (185848471716).

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

103249150860 is a wasteful number, since it uses less digits than its factorization.

103249150860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720819193 (or 1720819191 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 103249150860 in words is "one hundred three billion, two hundred forty-nine million, one hundred fifty thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1720819181 3441638362 5162457543 6883276724 8604095905 10324915086 17208191810 20649830172 25812287715 34416383620 51624575430 103249150860