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23007101 = 131769777
BaseRepresentation
bin101011111000…
…0111101111101
31121021212210212
41113300331331
521342211401
62141042205
7366362045
oct127607575
947255725
1023007101
1111a94637
127856365
1349c7090
1430ac725
152046dbb
hex15f0f7d

23007101 has 4 divisors (see below), whose sum is σ = 24776892. Its totient is φ = 21237312.

The previous prime is 23007079. The next prime is 23007143. The reversal of 23007101 is 10170032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4301476 + 18705625 = 2074^2 + 4325^2 .

It is a cyclic number.

It is not a de Polignac number, because 23007101 - 26 = 23007037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23007161) 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, 884876 + ... + 884901.

It is an arithmetic number, because the mean of its divisors is an integer number (6194223).

Almost surely, 223007101 is an apocalyptic number.

It is an amenable number.

23007101 is a deficient number, since it is larger than the sum of its proper divisors (1769791).

23007101 is a wasteful number, since it uses less digits than its factorization.

23007101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769790.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 23007101 is about 4796.5717966064. The cubic root of 23007101 is about 284.4159620743.

Adding to 23007101 its reverse (10170032), we get a palindrome (33177133).

The spelling of 23007101 in words is "twenty-three million, seven thousand, one hundred one".

Divisors: 1 13 1769777 23007101