Search a number
-
+
16731144100 = 22521115210131
BaseRepresentation
bin11111001010100000…
…01111111110100100
31121012000121011221201
433211100033332210
5233231133102400
611404114252244
71131420243526
oct174520177644
947160534851
1016731144100
117106327220
1232ab287084
1317683ab288
14b4a0d5a16
1567dcbb06a
hex3e540ffa4

16731144100 has 36 divisors (see below), whose sum is σ = 39607183728. Its totient is φ = 6084052000.

The previous prime is 16731144097. The next prime is 16731144103. The reversal of 16731144100 is 144113761.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16731144097) and next prime (16731144103).

It is not an unprimeable number, because it can be changed into a prime (16731144103) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 7603966 + ... + 7606165.

It is an arithmetic number, because the mean of its divisors is an integer number (1100199548).

Almost surely, 216731144100 is an apocalyptic number.

16731144100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16731144100 is an abundant number, since it is smaller than the sum of its proper divisors (22876039628).

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

16731144100 is a wasteful number, since it uses less digits than its factorization.

16731144100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15210156 (or 15210149 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

Adding to 16731144100 its reverse (144113761), we get a palindrome (16875257861).

The spelling of 16731144100 in words is "sixteen billion, seven hundred thirty-one million, one hundred forty-four thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 15210131 30420262 60840524 76050655 152101310 167311441 304202620 334622882 380253275 669245764 760506550 836557205 1521013100 1673114410 3346228820 4182786025 8365572050 16731144100