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23100002 = 233734273
BaseRepresentation
bin101100000011…
…1101001100010
31121110121020122
41120013221202
521403200002
62143040242
7400226642
oct130075142
947417218
1023100002
1112048412
1278a0082
134a2a453
1430d4522
1520646a2
hex1607a62

23100002 has 8 divisors (see below), whose sum is σ = 34753836. Its totient is φ = 11515392.

The previous prime is 23100001. The next prime is 23100017. The reversal of 23100002 is 20000132.

It can be written as a sum of positive squares in 2 ways, for example, as 22762441 + 337561 = 4771^2 + 581^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×231000022 = 1067220184800008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23100001) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16463 + ... + 17810.

Almost surely, 223100002 is an apocalyptic number.

23100002 is a deficient number, since it is larger than the sum of its proper divisors (11653834).

23100002 is a wasteful number, since it uses less digits than its factorization.

23100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34612.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 23100002 is about 4806.2461443418. The cubic root of 23100002 is about 284.7982649523.

Adding to 23100002 its reverse (20000132), we get a palindrome (43100134).

The spelling of 23100002 in words is "twenty-three million, one hundred thousand, two".

Divisors: 1 2 337 674 34273 68546 11550001 23100002