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108000303140 = 22515734395001
BaseRepresentation
bin110010010010101010…
…0011101100000100100
3101022202201121211222102
41210211110131200210
53232141034200030
6121340433151232
710542230300312
oct1444524354044
9338681554872
10108000303140
11418913a0284
1218b210bb518
13a25212a822
1453277a70b2
152c21794c45
hex192551d824

108000303140 has 24 divisors (see below), whose sum is σ = 228245233272. Its totient is φ = 42924960000.

The previous prime is 108000303113. The next prime is 108000303143. The reversal of 108000303140 is 41303000801.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6403840576 + 101596462564 = 80024^2 + 318742^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (108000303143) 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, 17194361 + ... + 17200640.

It is an arithmetic number, because the mean of its divisors is an integer number (9510218053).

Almost surely, 2108000303140 is an apocalyptic number.

108000303140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108000303140 is an abundant number, since it is smaller than the sum of its proper divisors (120244930132).

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

108000303140 is a wasteful number, since it uses less digits than its factorization.

108000303140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34395167 (or 34395165 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 108000303140 its reverse (41303000801), we get a palindrome (149303303941).

The spelling of 108000303140 in words is "one hundred eight billion, three hundred three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 157 314 628 785 1570 3140 34395001 68790002 137580004 171975005 343950010 687900020 5400015157 10800030314 21600060628 27000075785 54000151570 108000303140