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23143462052 = 2231186640823
BaseRepresentation
bin10101100011011101…
…010011010010100100
32012201220111200112012
4111203131103102210
5334344211241202
614344300413352
71446342116204
oct254335232244
965656450465
1023143462052
1198a6976647
12459a847258
13224aa0c259
141197994404
15906bec152
hex5637534a4

23143462052 has 12 divisors (see below), whose sum is σ = 41807544576. Its totient is φ = 11198449320.

The previous prime is 23143462051. The next prime is 23143462061. The reversal of 23143462052 is 25026434132.

It is not an unprimeable number, because it can be changed into a prime (23143462051) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 93320288 + ... + 93320535.

It is an arithmetic number, because the mean of its divisors is an integer number (3483962048).

Almost surely, 223143462052 is an apocalyptic number.

It is an amenable number.

23143462052 is a deficient number, since it is larger than the sum of its proper divisors (18664082524).

23143462052 is a wasteful number, since it uses less digits than its factorization.

23143462052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186640858 (or 186640856 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 23143462052 its reverse (25026434132), we get a palindrome (48169896184).

The spelling of 23143462052 in words is "twenty-three billion, one hundred forty-three million, four hundred sixty-two thousand, fifty-two".

Divisors: 1 2 4 31 62 124 186640823 373281646 746563292 5785865513 11571731026 23143462052