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23001240200 = 2352115006201
BaseRepresentation
bin10101011010111110…
…110001001010001000
32012100222220001211012
4111122332301022020
5334101304141300
614322220223052
71442664213221
oct253276611210
965328801735
1023001240200
119833667224
12455b09aa88
132227404803
141182b32248
158e94a7435
hex55afb1288

23001240200 has 24 divisors (see below), whose sum is σ = 53477883930. Its totient is φ = 9200496000.

The previous prime is 23001240167. The next prime is 23001240239. The reversal of 23001240200 is 204210032.

It can be written as a sum of positive squares in 3 ways, for example, as 22513802116 + 487438084 = 150046^2 + 22078^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57502901 + ... + 57503300.

Almost surely, 223001240200 is an apocalyptic number.

23001240200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23001240200 is an abundant number, since it is smaller than the sum of its proper divisors (30476643730).

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

23001240200 is a wasteful number, since it uses less digits than its factorization.

23001240200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115006217 (or 115006208 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 23001240200 its reverse (204210032), we get a palindrome (23205450232).

The spelling of 23001240200 in words is "twenty-three billion, one million, two hundred forty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 115006201 230012402 460024804 575031005 920049608 1150062010 2300124020 2875155025 4600248040 5750310050 11500620100 23001240200